Find what will its speed be after it falls

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A 0.870 kilogram object is attached to a rope that is wrapped around a frictionless pulley. The pulley is a solid 0.600 kilogram disk with a 0.140 m radius. If the object is held at rest, and then released, find what will its speed be after it falls 0.120 m?

Reference no: EM13660925

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