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MHT CET Physics question

PhysicsOscillationsMHT CET

A simple pendulum of length has mass and it oscillates freely with amplitude . At extreme position, its potential energy is ( = acceleration due to gravity) [MHTCET 2020]

Answer: (D)

Solution

At the extreme position the bob is raised by with , i.e. , so $PE =

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Question ID VK-068330