Recent content by K.Lewis

  1. K

    Power, Work and Friction Problem

    Awesome, thank you! But one more question.. How do I find that first force if force=mass x acceleration, but the velocity is constant for the object?
  2. K

    Power, Work and Friction Problem

    Homework Statement 1, How much power is needed to push a 90 kg chest at 0.52 m/s along a horizontal floor where the coefficient of friction is 0.79? 2, How much work is done in pushing the chest 9.0m? Homework Equations Unsure sorry. The Attempt at a Solution I'm lost on how to...