A skateboarder, with an initial speed of 2.0 m/s, rolls
Chapter 4, Problem 4.43(choose chapter or problem)
A skateboarder, with an initial speed of 2.0 m/s, rolls virtuallyfriction free down a straight incline of length 18 m in 3.3 s.At what angle 6 is the incline oriented above the horizontal?
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