0 kg toy car can move along an x axis; 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...

A 7.0 kg toy car can move along an x axis; 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 = 7.0 N. In unit-vector notation, what is p at (a)t = 9.0 s and (b)t = 3.0 s,(c) what is v at t = 2.0 s