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A projectile is given an initial velocit...

A projectile is given an initial velocity of `(hat(i)+2hat(j))` The Cartesian equation of its path is `(g = 10 ms^(-1))` ( Here , `hati` is the unit vector along horizontal and `hatj` is unit vector vertically upwards)

A

`y=x-5x^2`

B

`y=2x-5x^2`

C

`y=2x-15x^2`

D

`y=2x-25x^2`

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