1.

A body is projected at an angle 30° with the horizontal with momentum p. At its highest point the magnitude of the momentum is :

Answer»

p
`p/2`
`SQRT(3)/2p`
`2/sqrt(3)p`

Solution :Initial momentum p = m v
Velocity at the HIGHEST point = v cos `THETA`
Momentum,p. = mv cos `theta` `pxxsqrt(3)/2`


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