Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Friction can be both friend and foe.
1 It helps in construction of buildings.
2 It helps in walking on the ground.
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.
0 0 0
Friction is our friend as well as our enemy.this is because we are able to walk on ground due to friction only and it is our enemy because the heat produced by friction an damage our machines
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts