To slide a heavy washing machine across the floor of the laundry room, what could be used to decrease the force of friction?
Check all that apply.
A. Use round objects, like metal pipes, to roll the washer across the
floor.
B. Put a lubricant between the surface of the floor and the washing
machine.
C. Have a friend sit on the washer while you try to slide it.
D. Enlist the help of a friend to provide more force.