Question

State two disadvantages of friction.

Answer 1

Efficiency of the work is reduced

Answer 2

Two disadvantages of fiction are as follows:

1.   It produces heat in various parts of the machine or the object. This way, it can damage some of the major parts of the machine.

2.    Due to the fictional movement, machines consume more fuel. This costs a lot of money for the owner. The more fiction of a machine, the more fuel it will take and the more money is will cost.