# Physics

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An ice skater hits a patch of rough ice. The rough patch has a kinetic coefficient of friction with her skates of 0.13. The skater's mass is 51 kg. She passes over the rough patch in 0.55 s. What impulse does the rough patch of ice give her?

• Physics -

M*g*0.13*0.55 kg*m/s

• Physics -

65

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