NDA 2023 Physics question

PhysicsLaws of MotionNDA 2023

A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due to gravity on the surface of the Moon is one-sixth of its value on the surface of the Earth. The extension of the spring on the Moon would be :

Answer: (B)

Solution

At equilibrium , so the extension is

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Question ID VK-032416