Math Activity

The Effect of Slope:
Photogates and Hot Wheels


Given a pair of photogates and a Hot Wheels track, complete a series of runs keeping distance constant and varying the slope of the track.

  • Calculate the slope of the track.

  • For each slope do 3 trial runs and record acceleration. Average these runs to get one value for acceleration.

  • Graph Slope vs. Acceleration. Is this a linear function?

Slope (independent variable)

Acceleration (dependent variable)
Trial 1

Acceleration
Trial 2

Acceleration
Trial 3

Average Acceleration

1.

 

 

 

 

2.

 

 

 

 

3.

 

 

 

 

4.

 

 

 

 

 

 
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