Sam, whose mass is 78.0 kg, takes off down a 52.0 m high, 8.00^circ slope on his jet-powered skis. The skis have a thrust of 220 N. Sam’s speed at…
Sam, whose mass is 78.0 kg, takes off down a 52.0 m high, 8.00^circ slope on his jet-powered skis. The skis have a thrust of 220 N. Sam’s speed at the bottom is 45.0 {rm m/s}.What is the coefficient of kinetic friction of his skis on snow?