a marble rolling on a smooth floor has initial velocity of 0.4 metre per second if the floor offer a retardation of. 02 meter per second square calculate the time it will take to come to rest.
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V= u +at
so v is final velocity
and u is initial velocity
and a is retardation
t is time
therfore answer is 2
so v is final velocity
and u is initial velocity
and a is retardation
t is time
therfore answer is 2
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