Question

A body travelling with a velocity of 100 m/s is brought to rest in 20 s. Calculate the retardation.​

Answer 1

Answer:

Explanation:

here, u=100m/s and v=0 m/s   ( body is being to rest)

time(t)=20 s.

retardation(a)=(100/20)=5m/s²

Answer 2

Explanation: hope it helps

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Answer: the answer is below