Recent content by svfetz

  1. S

    Equations for fk, Wfk, and WF as an expression

    Hi :smile: For my submission for fk webassign didn't like my answer for it so I have no idea what I am doing wrong because you agree its right. For my other two equations I used W= FΔh and used cos and sin because it is getting pulled at an angle. So w=(Fcosθ)Δh? Ahhh, I'm so confused...
  2. S

    Equations for fk, Wfk, and WF as an expression

    Homework Statement (a) A block with a mass m is pulled along a horizontal surface for a distance x by a constant force vector F at an angle θ with respect to the horizontal. The coefficient of kinetic friction between block and table is μk. Is the force exerted by friction equal to μkmg...
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