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JEE Main Physics question

PhysicsMechanical Properties of FluidsJEE Main

A cork is submerged in water by a spring attached to the bottom of a pail. When the pail is kept in an elevator moving with an acceleration downwards, the spring length

Answer: (B)

Solution

The spring holds the (less dense) cork submerged against the net upward force (buoyancy − weight), both of which scale with the effective gravity . As the elevator

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Question ID VK-153234