What is its rotational inertia

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The linear acceleration of the center of mass of a yo-yo is 2.0m/s^2 as it rolls by gravity down its string. If the mass of the yo-yo is 120 g and the radius of its axle is 3.0 mm,

(a) what is its rotational inertia?

(b) what is its linear acceleration as it climbs back up the sting?

Reference no: EM13489664

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