A block is sliding on a horizontal surface. The force of friction between the two
can be increased by-
decreasing the area of contact of the block with the surface.
applying a layer of some lubricant on the surface.
by polishing the surface
by putting a second identical block on top of the given block.
Answers
Answered by
39
Answer:
By putting a second identical block on it
Answered by
18
Answer:
by putting a second identical block on the top of the given block
Similar questions