Physics, asked by varshanb99, 10 months ago

A block is sliding on a horizontal surface. The friction can be increased by ... (a) decreasing the mass of the block.
(b) decreasing the area of contact with surface.
(c) by polishing the surface.
(d) by putting second block on the top.

Answers

Answered by rishavkumarboss
4

Answer:

c.by polishing the surface

Answered by Anonymous
35

By Polishing the surface.

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