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what is the solution to this problem? A 82 kg cross-country skierglides over sno

ID: 1670460 • Letter: W

Question

what is the solution to this problem? A 82 kg cross-country skierglides over snow as in Figure P11.25. The coefficient of frictionbetween skis and snow is 0.40. Assumeall the snow beneath his skis is at 0°C and that all theinternal energy generated by friction is added to snow, whichsticks to his skis until melted. How far would he have to ski tomelt 4.0 kg of snow?
m what is the solution to this problem? A 82 kg cross-country skierglides over snow as in Figure P11.25. The coefficient of frictionbetween skis and snow is 0.40. Assumeall the snow beneath his skis is at 0°C and that all theinternal energy generated by friction is added to snow, whichsticks to his skis until melted. How far would he have to ski tomelt 4.0 kg of snow?
m

Explanation / Answer

Work done by person against the fiction must be equal to heatenergy required to melt 4.0 kg of snow that is