kristaaune3534 kristaaune3534
  • 24-05-2023
  • Physics
contestada

sam, whose mass is 70 kg , straps on his skis and starts down a 52 m -high, 20∘ frictionless slope. a strong headwind exerts a horizontal force of 200 n on him as he skies.' Use work and energy to find Sam’s speed at the bottom

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