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A particle is projected from the ground ...

A particle is projected from the ground with velocity u making an angle `theta` with the horizontal. At half of its maximum heights,

A

its horizontal velocity is `ucos theta`

B

its vertical velocity is `(u sin theta)/(sqrt(2))`

C

its velocity is `u((1+Cos^(2)theta)/(2))`

D

all the above are true

Text Solution

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The correct Answer is:
D
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