Question

A car weighting 1600 kg moving with a velocity of 30 m/s retards uniformly, coming to rest in 20 seconds calculate the acceleration of the car

Answer 1

Answer:

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Answer 2

Answer:

The acceleration of the car is -1.5 m/s^2

Explanation:

Given,

u = 30 m/s

t = 20 s

v = 0 m/s

v = u + at

0 = 30 + 20a

a = -1.5 m/s^2