a car moving with 20 m per second is bought to rest by applying brakes in five seconds calculate retardation
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V=u+at
0=20+5a
a=-4m/s^2
0=20+5a
a=-4m/s^2
Vatsal99:
but retardedation is 4
yes
acceleration is -4
Answered by
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here is your answer!hope it helps!!
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