A cart is accelerating horizontally with constant acceleration equal to
9 = 9.8 m/s). A particle is projected inside it with a speed u relative to the cart,
at an angle = 45° with the horizontal floor of cart.
g
45
For an observer inside the cart, the trajectory of projectile is
(1) A straight line
(2) A parabola
(3) A circle
(4) An ellipse
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A cart is accelerating horizontally with constant acceleration equal to
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