starting from rest, a car accelerates at a rate of 10.7 m/s^2 for 12 seconds. what is its velocity at the end of this time?

Question

Physics

Shawn Keller

26 January, 23:15

starting from rest, a car accelerates at a rate of 10.7 m/s^2 for 12 seconds. what is its velocity at the end of this time?

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Essence Jimenez · Answer 1

Velocity of the car at the end of this time=128.4 m/s

Explanation:

initial velocity Vi=0

final velocity=V

acceleration = a=10.7 m/s²

time = t=12 s

using kinematic equation V = Vi + at

V=0 + 10.7 (12)

V=128.4 m/s

Thus the final velocity of the car = 128.4 m/s