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A particle is projected from a point P w...

A particle is projected from a point P with a velocity v at an angle `theta` with horizontal. At a certain point Q it moves at right angles to its initial direction. Then

A

velocity of particle at `Q` is `v sin theta`

B

velocity of particle at `Q` is `v cot theta`

C

time of flight from `P` to `Q` is `(v//g) cosec theta`

D

time of flight from `P` to `Q` is `(v//g)sectheta`

Text Solution

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The correct Answer is:
B, C
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