First slide

Projection Under uniform Acceleration

Question

A person throws a bottle into a dustbin at the same height as he is 2m away at an angle of 45⁰. The velocity of projection is

Moderate

Solution

$R = \frac{U^{2} \sin 2 θ}{g} = 2 \frac{U^{2}}{g} = 2 U = \sqrt{2} g$

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