How much time elapses before her velocity is reduced

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An ice skater is gliding horizontally across the ice with an initial velocity of +7.14 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0631, and air resistance is negligible. How much time elapses before her velocity is reduced to +2.42 m/s?

Reference no: EM13979504

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