Question

a bus running at a speed of 18 km /h is stopped in 2.5 seconds by applying brakes . calculate the retardation producded

explain​

Answer 1

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Answer 2

Answer:

initial velocity (u)=18km/hr =5m/s

final velocity(v) =0

time(t)=2.5s

acceleration(a)=v-u/t

=0-18/2.5

=-18/2.5

= -7.2 and

hope it helps

thanks