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MHT CET 2022 Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET 2022

An door 1.2 m wide requires a force of 1 N to be applied perpendicular at the free end to open or close it. The perpendicular force required at a point 0.2 m distance from the hinges for opening or closing the door is

Answer: (C)

Solution

To open the door the same torque about the hinge is needed. Torque : N, option (C). A point

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Question ID VK-096941