4.6 kg toy race car can move along an x axis. The figure below gives Fx of the force acting on the car, which begins at rest at time t = 0. Fx (N) 51 2.5

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Chapter1: Units, Trigonometry. And Vectors
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A 4.6 kg toy race car can move along an x axis. The figure below gives Fx of the force acting on the car, which begins at rest at time t = 0.
Fx (N)
5
2.5
t (s)
2
-2.5
(a) In unit-vector notation, what is the momentum of the car at t = 2.0 s?
p = 10.03i
kg • m/s
(b) In unit-vector notation, what is the momentum of the car at t = 9.0 s?
= (No Response) kg • m/s
(c) In unit-vector notation, what is the car's velocity at t = 8.0 s?
(No Response) m/s
=
Transcribed Image Text:A 4.6 kg toy race car can move along an x axis. The figure below gives Fx of the force acting on the car, which begins at rest at time t = 0. Fx (N) 5 2.5 t (s) 2 -2.5 (a) In unit-vector notation, what is the momentum of the car at t = 2.0 s? p = 10.03i kg • m/s (b) In unit-vector notation, what is the momentum of the car at t = 9.0 s? = (No Response) kg • m/s (c) In unit-vector notation, what is the car's velocity at t = 8.0 s? (No Response) m/s =
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