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MHT CET Physics question

PhysicsWork, Energy and PowerMHT CET

A pendulum has length 0.4 m and maximum speed 4 m/s. When the length makes an angle with the horizontal, its speed will be [MHT-CET 2015, MHT-CET 2015]

Answer: (C)

Solution

The string at to the horizontal is from the vertical, so the bob is m above the lowest point,

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Question ID VK-041089