Question

Is friction a friend or foe? needed urgently for tommorow's fa1 exam

Answer 1

Friction can be both friend and foe.
FRIEND:
1 It helps in construction of buildings.
2 It helps in walking on the ground.
FOE:
1 soles of shoe and tyres of vehicles wear out due to friction.
2 friction can also produce heat. so it can damage the machines.

hope i help you

Answer 2

friction can be a fiend as well as a foe but it is better as a friend you can compare this question with the advantages and disadvantages of friction