1.

A projectile is given an initial velocity of (hati+2hatj) m//s, where hatj is along the ground and hatj is along the velocity. If g = 10 m//s^2, the equation of its trajeclory is

Answer»

`y = x - 5x^2`
`y = 2X - 5x^2`
`4y = 2x - 5x^2`
`4y = 2x - 25 x^2`

ANSWER :B


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