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Find the linear speed

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a coin is 2.5cm diameter. it rolls without slipping along a horizontal surface uniformly at 6rev/s. find its linear speed

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  1. Given:

    r = d/2 * 1m/100cm = 0.0125 m

    ω = 6 rev/s  [angular speed]

    ω = v / r  -->  v = r * ω = ...  [linear speed]

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