Recent content by Johns24

  1. Johns24

    Normal force of a block with a massless rope

    I solved this problem, thanks to all for the help. The answer was 124.2 Newtons
  2. Johns24

    Normal force of a block with a massless rope

    Im not sure what the equation is.
  3. Johns24

    Normal force of a block with a massless rope

    Natasha uses a massless rope to pull a 19kg box of books, which is initially at rest, across a rough floor by applying a 225N force at 16 degrees above the horizontal. the coefficients of friction between the box and floor are μs :0.55 and μk : 0.30. What is the magnitude of the normal force by...
  4. Johns24

    Normal force of a block with a massless rope

    sorry for that, had to change the file type. thank you for the persistance
  5. Johns24

    Normal force of a block with a massless rope

    https://drive.google.com/open?id=1fJoJTl7sSu4mOEl2h1QmuIji5VtV294P
  6. Johns24

    Normal force of a block with a massless rope

    Homework Statement Mass of block: 19kg Applied force: 225N at 16 degrees to accelerate block from rest Coefficient of static: 0.55 Coefficient of kinetic: 0.30Homework Equations Unknown The Attempt at a Solution I have solved for parallel tension and perpendicular tension Tperp =...
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