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A 60 kg skier skis a distance of d=200 m down a q=15o incline starting from rest. His speed at the bottom of the hill is 5 m/s. (8 points)
a) What was the NET work done on the skier?
b) What was the work done by friction?
c) What was the average frictional force?
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At the bottom of the slope, the path levels out and become horizontal, the snow becomes less icy, and the skier begins to slow down, coming to rest in a distance of 160.00 m along the horizontal path.
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Provide your answer in m/s in scientific notation to three significant digits (i.e. 1.15*10^2)
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A bowl in the shape of half of a sphere is floating on the surface of water. The mass of the bowl is 0.8 kg. What is the outer radius of the bowl Rbowl
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