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An object is projected horizontally from...

An object is projected horizontally from a top of the tower of height h. The line joining the point of projection and point of striking on the ground makes an angle `45^@` with ground, then with what velocity the object strikes the ground 

A

`sqrt((11gh)/(2))`

B

`sqrt((9gh)/(2))`

C

`sqrt((7gh)/(2))`

D

`sqrt((5gh)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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