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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

A ball rolls off the top of a stairway with a horizontal velocity of m/s. The steps are m high and m wide. Which step will the ball hit first?

Answer: (D)

Solution

The ball lands on step when \dfrac{2u^2y}{gx^2}\dfrac{2(1.8)^2(0.20)}$

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Question ID VK-157646