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QUESTION
Sam, whose mass is 75 kg, straps on his skis and starts down a 50 m high 20 frictionless slope. A strong headwind exerts a horizontal force of 200 N...
Sam, whose mass is 75 kg, straps on his skis and starts down a 50 m high 20° frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. Use work and energy methods to find Sam's speed at the bottom.
