Science Procedure

Independent Variable: Slope Of Ramp

Dependent Variable: Speed Of Car

Controlled Variable: Length of Track, Weight Of Car, Height Of Book




3 Math Books

Logger Pro

Motion Detector



  1. Open Logger Pro and set up motion detector.
  2. Make the slope of the ramp flat.
  3. Press trigger and push the car.
  4. Take a photo of the graph on Logger Pro
  5. Put 1 Math book under the ramp.
  6. Repeat step 3&4
  7. Put another Math book under the ramp
  8. Repeat step 3&4
  9. Put last Math book under
  10. Repeat step 3&4 one more time.
  11. Print the 3 graphs, and stick into notebook.


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