Recent content by coolone_888

  1. C

    Maximizing Strength: Smaller Angles in Guy Wires

    Why is a smaller angle better than a larger angle for a guy wire?
  2. C

    Pulling vs Pushing: Which is Easier for Moving Chairs?

    so it is easier to pull a chair across the floor because if you push you just add more friction?
  3. C

    Pulling vs Pushing: Which is Easier for Moving Chairs?

    Why is it easier to move a chair across the floor by pulling then by pushing it?
  4. C

    C: Finding Resultant Forces at an Angle

    well i know you use c2=a2+b2-2ab cos C. but then I am not sure what to do next.
  5. C

    C: Finding Resultant Forces at an Angle

    Forces of 67.2lb and 57.3lb are exerted at an angle of 47 degrees. What is their resultant?