Question

A car travelling at 60 km per hour uniformly retards for 10seconds and attains a velocity of 45km per hour find retardation

Answer 1

intinal velocity is 60km/h
final velocity is 45km/h
time=10sec=10/60*60
v=u+at
45=60+a1/360
a=-5400m/s2

Answer 2

Answer:

Explanation:sorry for late answer

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