Question

give two ways of increasing and reducing friction

Answer 1

INCREASING-RUB THE SURFACE WITH SAND PAPER

PUT ROCKS OR ANY OTHER SUB OVER THE OBJECT

DECREASING-POUR OIL

PUT POWDER OR SOMETHING OVER IT LOL

PLSS MARK IT AS THE BRAINLIEST ANSWER

Answer 2

for increasing we can make the surface more rough by splitting some rough particles on it

and for decreasing we can make surface smoother and smoother by splitting powder on it; by making it plan .....