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MHT CET Physics question

PhysicsGravitationMHT CET

The mass and radius of the earth and moon are and respectively. Their centres are at a distance 'd' apart. The minimum speed with which a body of mass 'm' should be projected from a distance (2d/3) from the centre of so as to escape to is [MHT-CET 2019]

Answer: (B)

Solution

The point is from and from , so and

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Question ID VK-060400