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The velocity of a projectile at the init...

The velocity of a projectile at the initial point A is `(2 hati +3 hatj)m//s` . Its velocity `(in m//s)` at point B :

A

`-2hati - 3hatj`

B

`-2hati+3hatj`

C

`2hati - 3hatj`

D

`2hati + 3hatj`

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