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AP EAMCET Engineering 2013 Solved Paper

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Question : 9

Total: 160

Moment of inertia of a body about an axis is 4 kg-m‌2 . The body is initially at rest and a torque of 8 N-m starts acting on it along the same axis. Work done by the torque in 20 s, in joules, is

40
640
2560
3200

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