Physics, 18.10.2019 03:30 abgriggs22
On an essentially frictionless, horizontal ice rink, a skater moving at 3.0 m/s encounters a rough patch that reduces her speed by 45% due to a friction force that is 25% of her weight. use the work‑energy theorem to find the length of this rough patch.
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On an essentially frictionless, horizontal ice rink, a skater moving at 3.0 m/s encounters a rough p...
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