Question

A ball thrown verticaly upwards with the velocity of 49 m/s calculate the maximun height which it rises. The total time it take to return to the surface of earth

Answer 1

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Answer 2

Use h max =u^2/(2g)

Use t =2((2h/g)^1/2)(only in case of both up and down ) (if either divide it by 2)

H max is 122.5m

T is 10 sec