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Dimensional Analysis

Mass of a man...

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Mass of a man is M and that of disc is M. Disc has radius R. A man walks along circumference of the disc by θ with respect to disc then angular displacement of disc in the same time is θ_1. If it is pivoted at the centre, then θ_1 is (1)θ (2)θ/3 (3) θ/9 (4) 2θ/3

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