Question

Describe with examples why friction is often regarded as a curse.

Answer 1

Answer:

Curse.- 1. Friction leads to loss of energy

2. Friction results in water and tear

3. Friction reduces the efficiency of materials

Boon-1. The horizontal component of friction helps in walking

2. Friction brings objects to stop

3. Friction provides necessary torque for rolling of tyres

Answer 2

Answer:

Friction is often regarded as a curse because of the following reasons:

Friction results in wear and tear for example when we erase sething written by pencil then the surface of the paper get tear similarly sholes of our shoes and slippers gets slippery after we use it for 3to 4months

Friction leads to release of heat energy....

Friction reduces the efficiency of materials..

Explanation: