A 7.0 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 = 3.0 N. In unit-vector notation, what is Pat (a)t = 8.0 s and (b)t = 1.0 s,(c) what is at t = 5.0 s? Fx (N) F -F 2 4 6 8 t(s)
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