ZaizaiyAviz
Answered

which of the following is an example of increasing friction

A. Polishing the floor
b. Spreading sand on a wet floor
c. Squirting oil into the door hinge
d. Waxing the underneath of ice skates​

Sagot :

LefyOfcviz

Answer:

B

Explanation:

Friction force can be increased by making the surface rough, when a ground or surface become slippery after rain or water splashing, it is made rough by spreading sand to increase the friction.