Q3 of 58 Page 35

A body moving with an initial velocity 5ms-1 and accelerates at 2ms-2. Its velocity after 10s is

From the first equation of motion, we have

v = u+a.t -- (i)


u = 5ms-1


a= 2ms-2


t =10s


putting the values u, a & t in equation (i) we get,


v = 5 ms-1 + 2m× 10s = 25ms-1.

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