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## A car accelerates uniformly in a straight line from rest at the rate of 3.7 m/s2 What is the speed of the car after it has traveled 63

Question

A car accelerates uniformly in a straight line from rest at the rate of 3.7 m/s2

What is the speed of the car after it has traveled 63 m? Answer in units of m/s.

How long does it take the car to travel 63 m? Answer in units of s

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Physics
2 months
2021-07-13T05:12:00+00:00
2021-07-13T05:12:00+00:00 1 Answers
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## Answers ( )

Explanation:Using equations of motion:(A) we know that,

u = 0

a = 3.7 m/s^2

S = 63

(B)

v = u + at

21.6 = 0 + 3.7 * t

t(time to reach 63 m) =5.83 seconds