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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

Two particles A and B are projected with the same speed so that the ratio of their maximum heights reached is . If the speed of A is doubled (keeping its angle and B unchanged), the ratio of the horizontal ranges attained by A and B is

Answer: (C)

Solution

Equal initial speeds with height ratio imply , giving (complementary pair). With A's speed

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Question ID VK-157670