a car is moving with a velocity 12m/s and stops within 5s find its retardation.
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a car is moving with a velocity 12m/s and stops within 5s find its retardation.
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u=12m/s
v=0m/s(final velocity is zero because it will be at rest after stopping
t=5s
a=v-u/t
therefore retardation is -2.5m/s^2
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