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A stone is thrown with a velocity v at a...

A stone is thrown with a velocity `v` at an angle `theta` with the horizontal.Its speed when it makes an angle `beta` with the horizontal is

A

`v = u cos theta`

B

`v = u cos theta. cos phi`

C

`v = u cos theta sec phi`

D

`v = u sec theta. cos phi

Text Solution

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The correct Answer is:
C
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D MUKHERJEE-KINEMATICS, FORCES-Revision Exercise
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