Question

A body thrown upward reaches the highest point in 2.0 s. Find the velocity with which it was thrown.​

Answer 1

Answer:

ANSWER

v=u+at;a=−g

v=u−gt

v=0,u=gt

u=9.8×2=19.6 m/s

Explanation:

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Answer 2

Explanation:

by the eqn: v = ut + 1/2 at ^2

= v = u+at ; a=−g

= v = u−gt

= v = 0, u=gt

= u = 9.8×2=19.6 m/s

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