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A truck of mass 7520 kg is traveling along a level road at an initial speed of 32.9 m/s and then slows to a final speed of 17.9 m/s. Find the total work done on the truck.

  • Physics -

    change in KE = work done
    = (1/2) 7520 (32.9^2 - 17.9^2)

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