Question

A stone is thrown upward with a speed 'u' from the top of the tower reaches the ground with velocity of 3 u. The height of the tower is
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Answer 1

Answer:

$v ^{2} = {u}^{2} + 2gh$

h = (V2 - U2)/2g

= 4u2/g

Answer 2

Answer:

4u2/g Is Direct Answer

Explanation:

Hope You Unsderstand Ok