Question

A body is moving with a velocity of 12m/s and its comes to rest in 18m ehat was the acceleration

Answer 1

Answer=>

u = 12m/s

s=18m

v=0m/s

a=?

using 3rd equation of motion,

V2= U2+2as

(0)2= (12)2+2×a×18

0= 144+36a

36a= - 144

a = - 4 m/S^2 ( ans)

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