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A stone thrown upwards with a speed u fr...

A stone thrown upwards with a speed u from the the top of the tower reaches the ground with a speed 3u. The height of the tower is

A

Moved farther away from the cannon and lowered

B

Moved farther away from the cannon and raised

C

Moved closer to the cannon and lowered

D

Moved closer to the cannon and raised

Text Solution

Verified by Experts

The correct Answer is:
D
If the projection angle is increased, maximum height will increase.
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