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23 Nov 2019
Sam, whose mass is 60.0 kg, takes off down a 45.0 m high,11.0^\circ slope on his jet-powered skis. The skis have a thrust of210 N. Sam's speed at the bottom is 38.0 {\rm m/s}.
What is the coefficient of kinetic friction of his skis on snow?
Sam, whose mass is 60.0 kg, takes off down a 45.0 m high,11.0^\circ slope on his jet-powered skis. The skis have a thrust of210 N. Sam's speed at the bottom is 38.0 {\rm m/s}.
What is the coefficient of kinetic friction of his skis on snow?
Lelia LubowitzLv2
26 Sep 2019