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A particle is projected from ground with...

A particle is projected from ground with velocity `40sqrt(2)m//s` at `45^(@)`. At time `t=2s`

A

displacement of particle is `100m`

B

vertical component of velocity is `20m//s`

C

velocity makes an angle `tan^(-1)(2)` with vertical

D

particle is at height of `60m` from ground

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The correct Answer is:
A, B, C, D
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