Sam, whose mass is 70 kg, straps on his skis and starts down a 63 m -high, 20° frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. ▼ Part A Use work and energy to find Sam's speed at the bottom. Express your answer to two significant figures and include the appropriate units. xa v= 32.77 HÅ Xb Provide Feedback a . x 10n m S www. ? X Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining

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