Science, asked by kamini378peqc7a, 1 year ago

Urgent please I want a answer at least in 6-8sentences. Fast and fast

Attachments:

Answers

Answered by beast14
1
No. The heat produced is not an advantage bcuz of the following
1. The main disadvantage of friction is that it produces heat in various parts of machines. In this way some useful energy is wasted as heat energy.
2. Due to friction we have to exert more power in machines.
3. It opposes the motion. 
4. Due to friction, noise is also produced in machines.
5. Due to friction,engines of automobiles consume more fuel which is a money loss.


I hope this will help you

kamini378peqc7a: Thanks a lot
Similar questions