Roxie Malmberg
Tuesday, December 20, 2011
Grade 12 physics (dynamics) help. What is the tension of the rope?
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A ski lift will tow a 100kg skier up a 20� incline with an increasing speed at a rate of 1m/s�. A 100N friction force between snow and skis opposes the skier. What tension must the rope exert? (FT=542N)
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