AP
Physics Lab
Brockport High School NY USA
Personal Acceleration and Maximum Speed
Mr Keefer
Equipment:
spark timer, timer tape, C-clamp, masking tape
Objective:
Determine your personal acceleration and top speed by
threading the timer tape (2-3 meters) through the timer, then
taping it to a belt or belt loop of your trousers.
Have your partner turn on the timer, at which time you
then accelerate to top speed.
Analyze the tape as described in class.
Plot a graph of distance (x)
vs time (t) using Microsoft Excel8
(see separate instructions).
1. Calculate your rate of acceleration using
kinematic equations.
2. Determine your top speed from your graph.
3. Determine your instantaneous speed at 0.5
seconds using the tangent slope method.