MooksXer MooksXer

29-04-2024
Physics

Answered

1- (a)Assume that a 50-kg skater, on level ice, has built up her speed to 30km/h. How far will she coast before the sliding friction dissipates her energy? (Kinetic energy=1/2 mv2; see Appendix A.) (b) How does the distance of coasting depend on the mass of the skater?

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