Question

Explain increasing and decreasing friction with suitable friction​

Answer 1

When a body slides over the surface of another body , there is an opposing force acting in opposite direction of motion and the opposing force is called as friction. There are various by means of which we can increase or decrease friction : Reducing friction by smoothing the surface, using lubricants and using wheels.

Answer 2

$\huge\red{Answer}$Increasing Friction

We can increase the friction by increasing the rough ness in the suface in contact for example the surface of the head of the match stick and we can decrease the friction by decreasing the friction..