Question

A boy throws a ball vertically up . it returns to the ground after 5 seconds . find :
i. the maximum height reached by the ball.
ii. the velocity with which the ball is thrown up

please give short answer.

Answer 1

Answer:

ii) 2u/g = t ( total time of flight)

2u/10= 5

u = 25m/s²

i) Hmax = u²/g = 25×25/ 10 = 62.5 m

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