A body is moving with a velocity of 12 metre per second and it comes to rest in 18 metre per second what was accelerationa body
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Acceleration : Rate of change of velocity per unit time ..
change in velocity = (u2-u1)
= final velocity - initial velocity
u1 = 12m/s , u2=18m/s , t= 1 s
Acceleration = (u2-u1)/t
= (18- 12 )1
= 6 m/s² Ans
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