selenakman17 selenakman17
  • 27-02-2024
  • Physics
contestada

a cart of mass m=12 kg with frictionless bearings is initially at rest at the foot of a hill with height h=2 meters. A student pushes the cart so that the cart has a speed of 3m/s upon reaching the top of the hill. How much work did the student do on the cart?

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