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Physics, 02.06.2021 17:00 ashleyc2442

An ice skater is moving across frictionless ice at 12 m/s when she hits a 7.7 m wide patch of rough ice. She slows steadily, then continues on at 7.1 m/s upon leaving the rough patch of ice. How much time did it take the skater to cross the rough ice

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An ice skater is moving across frictionless ice at 12 m/s when she hits a 7.7 m wide patch of rough...
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