Question

A car starts from rest and attains a velocity of 10 m/s in 40 s. The driver

applies brakes and slows down the car to 5 m/s in 10 s. Find the

acceleration of the car in both the cases?
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Answer 1

Answer:

1st case

acceleration = 0.25 m/s2

2nd case

retardation = -0. 5 m/s2