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JEE Main Physics question

PhysicsGravitationJEE Main

The ratio of radii of earth to another planet is and the ratio of their mean densities is . If an astronaut can jump to a maximum height of m on the earth, with the same effort, the maximum height he can jump on the planet is

Answer: (B)

Solution

Jump height for a given launch speed satisfies , and . So $=Missing argument for \dfrac\dfrac{ρ_e R_e}{ρ_p

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Question ID VK-154253