A 7 kg toy car can move along an x axis. The figure gives Fx of the force acting
ID: 2186385 • Letter: A
Question
A 7 kg toy car can move along an x axis. The figure gives Fx of the force acting on the car, which begins at rest at time t = 0. The scale on the Fx axis is set by Fxs = 5 N.
A. What is px at t = 4 s?
B. What is px at t = 7 s?
C.What is vx at t = 9 s?
Explanation / Answer
a=10 Vx = 90 m/s Px = 80m and 245m
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