1.

The cartesian equation of trajectory is(where u = Velocity of projection, = Angle of projection, and x, y = Co-ordinates of any point on the trajectory after t seconds.)

A. <img src="/_files/images/mechanical-engineering/engineering-mechanics/42-216-1.png">
B. <img src="/_files/images/mechanical-engineering/engineering-mechanics/42-216-2.png">
C. <img src="/_files/images/mechanical-engineering/engineering-mechanics/42-216-3.png">
D. <img src="/_files/images/mechanical-engineering/engineering-mechanics/42-216-4.png">
Answer» D. <img src="/_files/images/mechanical-engineering/engineering-mechanics/42-216-4.png">


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