Gear+and+Speed

..
 * GEARS AND SPEED A **
 * Condition || Drive

 Teeth || Driven

 Teeth || Gear

 Ratio =

 __Driven__

 Driving || Time

 traveled

 (sec) || Distance

 traveled

 (cm) || Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 1. How is gear ratio determined?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 1 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">22-teeth   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">22-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 76 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 75 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 74 ||^   ||^   ||

2. What is the gear ratio above?

3. What is the average distance traveled? 4. What is the average speed?


 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 5. How many teeth does the driven gear have?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 2 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">8-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">5:2   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 32 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 30 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 28 ||^   ||^   ||

6. Use hypothesis A to predict the speed for condition 2. Show your work for credit.

7. Use hypothesis B to predict the speed for condition 2. Show your work for credit.

8. Calculate the average distance for condition 2(above).

9. Calculate the average speed for condition 2 (above).
 * IS HYPOTHESIS A OR B CORRECT?**
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 10. Calculate the average distance and average speed and record your answers in the table above.
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 3 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">20-teeth   ||   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 153 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 150 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 147 ||^   ||^   ||

11. Show how you used the correct hypothesis to determine the gear ratio and number of teeth. (weighted 5X)


 * GEARS AND SPEED B **
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 1. How is gear ratio determined?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 1 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">10-teeth   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">10-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">4   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 81 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 80 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 79 ||^   ||^   ||

2. What is the gear ratio above?

3. What is the average distance traveled? 4. What is the average speed?


 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 5. How many teeth does the driven gear have?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 2 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">8-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">3:1   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">4   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 28.9 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 26.8 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 24.5 ||^   ||^   ||

6. Use hypothesis A to predict the speed for condition 2. Show your work for credit.

7. Use hypothesis B to predict the speed for condition 2. Show your work for credit.

8. Calculate the average distance for condition 2(above).

9. Calculate the average speed for condition 2 (above).
 * IS HYPOTHESIS A OR B CORRECT?**
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 10. Calculate the average distance and average speed and record your answers in the table above.
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 3 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">24-teeth   ||   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">4   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 323 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 320 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 317 ||^   ||^   ||

11. Show how you used the correct hypothesis to determine the gear ratio and number of teeth. (weighted 5X)


 * GEARS AND SPEED C **
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 1. How is gear ratio determined?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 1 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">12-teeth   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">12-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 91 ||   || ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 90 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 89 ||^   ||^   ||

2. What is the gear ratio above?

3. What is the average distance traveled? 4. What is the average speed?


 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 5. How many teeth does the driven gear have?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 2 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">8-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">4:1   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 13.26 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 11.25 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 9.24 ||^   ||^   ||

6. Use hypothesis A to predict the speed for condition 2. Show your work for credit.

7. Use hypothesis B to predict the speed for condition 2. Show your work for credit.

8. Calculate the average distance for condition 2(above).

9. Calculate the average speed for condition 2 (above).
 * IS HYPOTHESIS A OR B CORRECT?**
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 10. Calculate the average distance and average speed and record your answers in the table above.
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 3 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">32-teeth   || || ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 183 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 180 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 177 ||^   ||^   ||

11. Show how you used the correct hypothesis to determine the gear ratio and number of teeth. (weighted 5X)


 * GEARS AND SPEED D **
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 1. How is gear ratio determined?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 1 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">15-teeth   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">15-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">3   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 151 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 150 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 149 ||^   ||^   ||

2. What is the gear ratio above?

3. What is the average distance traveled? 4. What is the average speed?


 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 5. How many teeth does the driven gear have?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 2 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">6-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">3:1   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">3   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 52 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 50 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 48 ||^   ||^   ||

6. Use hypothesis A to predict the speed for condition 2. Show your work for credit.

7. Use hypothesis B to predict the speed for condition 2. Show your work for credit.

8. Calculate the average distance for condition 2(above).

9. Calculate the average speed for condition 2 (above).
 * IS HYPOTHESIS A OR B CORRECT?**
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 10. Calculate the average distance and average speed and record your answers in the table above.
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 3 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">18-teeth   || || ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">3   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 228 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 225 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 222 ||^   ||^   ||

11. Show how you used the correct hypothesis to determine the gear ratio and number of teeth. (weighted 5X)


 * GEARS AND SPEED E **
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 1. How is gear ratio determined?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 1 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">9-teeth   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">9-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 41 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 40 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 39 ||^   ||^   ||

2. What is the gear ratio above?

3. What is the average distance traveled? 4. What is the average speed?


 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 5. How many teeth does the driven gear have?
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 2 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">6-teeth   ||   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">6:1   ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 7.7 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 6.6 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 5.5 ||^   ||^   ||

6. Use hypothesis A to predict the speed for condition 2. Show your work for credit.

7. Use hypothesis B to predict the speed for condition 2. Show your work for credit.

8. Calculate the average distance for condition 2(above).

9. Calculate the average speed for condition 2 (above).
 * IS HYPOTHESIS A OR B CORRECT?**
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Drive

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Driven

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Teeth || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Gear

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Ratio =

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> __Driven__

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Driving || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Time

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (sec) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm) || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> distance

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> traveled || <span style="font-family: Arial,sans-serif; font-size: 10pt;">Average

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> Speed

<span style="font-family: Arial,sans-serif; font-size: 10pt;"> (cm/sec) || 10. Calculate the average distance and average speed and record your answers in the table above.
 * <span style="font-family: Arial,sans-serif; font-size: 10pt;">Condition 3 || <span style="font-family: Arial,sans-serif; font-size: 10pt;">36-teeth   || || ||  <span style="font-family: Arial,sans-serif; font-size: 10pt;">2   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">1. 123 ||   ||   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">2. 120 ||^   ||^   ||
 * ^  ||^   ||^   ||^   ||^   || <span style="font-family: Arial,sans-serif; font-size: 10pt;">3. 117 ||^   ||^   ||

11. Show how you used the correct hypothesis to determine the gear ratio and number of teeth. (weighted 5X)