1.

The velocity of projectile at the point of projection is 2hat(i) + 3hat(j) m/s. The velocity at a point where the projectile reaches is

Answer»

`-2HAT(i) + 3HAT(J)` m/s
`2hat(i) - 3hat(j)` m/s
`2hat(i) + 3hat(j)` m/s
`-(2hat(i) + 3hat(j))` m/s

Answer :B


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