Question : A stone thrown upward with a speed ๐ข from the top of the tower reaches the ground with a velocity 3๐ข. The height of the tower is
(A) 3u^{2}/g
(B) 4u^{2}/g
(C) 6u^{2}/g
(D) 9u^{2}/g
Answer : option (B)
Solution :
A stone thrown upward with a speed ๐ข from the top of the tower reaches the ground with a velocity 3๐ข. The height of the tower is
with
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