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15 December, 02:13

A 4.00-kg cylinder, of length 21.0 cm and diameter 12.0 cm, about the central axis of the cylinder, if the cylinder is thin-walled a

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  1. 15 December, 02:16
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    We are given

    m = 4 kg

    L = 21 cm

    D = 12 cm

    Thin-walled cylinder

    I think what is asked is the moment of inertia of the cylinder about its axis. The formula is

    I = MR²

    substituting the given values

    I = 4 (12/2) ²

    I = 144 kg cm²
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