Mathematics, 26.10.2020 17:00, aisis21

A pulley with radius of 12 cm pulls a chain as it rotates. If the chain is moving at 4.2 cm per second, what is the angular velocity of the pulley in degrees per second?

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A pulley with radius of 12 cm pulls a chain as it rotates. If the chain is moving at 4.2 cm per seco...