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Calculate the following

  1. Oct 22, 2008 #1
    A boy pulls with a force of 10 N a box with a string that makes an angle of 30 degrees. with the horizontal. the mass of the box is 5 kg. the box moves with constant velocity. Calculate:

    a. the weight of the box is: ________

    b. the vertical component that makes the string over the box is: _____________

    c. the perpendicular force that the floor makes over the box is:_________

    d. the horizontal component that the force makes over the box is:________________

    e. the kinetic frictional force is:_____________
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Oct 22, 2008 #2
    You have to show us what you've tried first. :smile:
     
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