The skateboarder in Figure 6.23a is coasting down a ramp,
Chapter 6, Problem 6.54(choose chapter or problem)
The skateboarder in Figure 6.23a is coasting down a ramp, and there are three forces acting on her: her weight (magnitude 675 N), a frictional force (magnitude 125 N) that opposes her motion, and a normal force (magnitude 612 N). Determine the net work done by the three forces when she coasts for a distance of 9.2 m. F
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