To do so person a pushes it at an angle 30o from the horizontal and requires a minimum force f a while person b pulls the box at an angle 60o from the horizontal and needs minimum force f b.
Floor pulls on rough surface.
We know the mass of the box 5 0 kg and bob s pull 100 n at 15 angle with the horizontal.
Floor buckling happens most often after a floor has been flooded for an extended period of time.
Some combinations of surfaces such as socks on a wooden floor produce very little friction.
A heavy box is to be dragged along a rough horizontal floor.
The amount of friction between your feet and the floor surface determines how well you can slide.
Fortunately this is not a common occurrence.
Use a pry bar to pull up hardwood floors one section at a time or unfasten carpet or laminate and roll it up from one end.
This will expose the subfloor underneath which is where most leveling problems lie.
How to prepare a floor for peel stick tile.
Peel and stick tile has come a long way since the days when it was a cheap and easy if not very attractive way to give old floors new life.
Floor buckling is the most extreme reaction to moisture in a hardwood floor.