Asked by Anonymous

a constant rrtarding force of50N is applied to a body of mass 20 kg moving initially with speed of 15 ms-1.How long does the body take to stop?
Answered by Damon
a = F/m = - 50/20 = -2.5

v = Vi + a t

0 = 15 - 2.5 t

t = 15/2.5
Answered by Milli epik
Physics
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