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JEE Advanced Model Paper 17 with solutions for online practice

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Question : 12

Total: 60

As the figure shows, a small object is dropped to a fixed, frictionless slope of angle ofelevation α = 30° from a height h. The time of the fall is t1 . After a totally inelastic collisionthe object slides down the slope. It covers the same distance s =h on the slope during thetime t2 . If the ratio

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