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These came of of the top of my head so here it is it can be used to produce heat or to slow things down in the air. Hope this helped:)
Wiki User
∙ 12y ago
Wiki User
∙ 10y ago1.keep us from sliding around constantly without stepping .
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What two ways can friction be increased by?
movement and heat
Describe 3 examples where low friction is not useful?
Friction is very useful but it has its own disadvantages. Friction causes wear and tear. Friction spoils the soles of our shoes. friction reduces speed This is all wrong some not useful types of friction are are when airplanes fly the friction causes heat that materials that will withstand which are costly.
Why are tyres useful friction?
how does friction help car tyres?
When Is Friction Useful and When Is Friction Not Useful?
Friction is useful when you are trying to stop a car, but not useful in the pistons of a car's engine (It makes them less efficient).
Is friction useful when walking down an icy street?
It's useful
What three ways can friction be useful?
friction is useful for: you to walk It is needed for braking Can be used to produce heat
When is friction useful to us?
fricton is useful in many many ways: help in protecting from slipping protect the car from sliding due to friction you can make fire from rubbing two stones. etc......... etc....
What are some ways that friction is useful?
Friction can be useful for stopping cars when the brakes are put on, if you're running and need to stop quick, so basically to get grip. Also friction is good for fires and warmth.
What two ways can you change friction?
Lubrication, is one way.Two ways to reduce friction are :.Lose weight.Wet the surface
Name two ways in which friction can be increased?
Okay 2 ways for the friction to increase is speed and non lubricant
What are 3 ways friction is useful?
It allows you to walk (with out friction between you and the floor this wouldn't be possible) It is needed for braking can be used to produce heat
What are two ways that a force can change speed?
friction \
What two ways can friction be increased by?
movement and heat
What are two ways friction isn't useful?
1) Friction tends to waste energy.2) The wasted energy gets converted into heat, which may be harmful in some cases - or special measures may have to be taken, to get rid of such waste heat.
Ways friction is useful?
Enables cars to move, rather than just spin tyres and go nowhere.
Describe 3 examples where low friction is not useful?
Friction is very useful but it has its own disadvantages. Friction causes wear and tear. Friction spoils the soles of our shoes. friction reduces speed This is all wrong some not useful types of friction are are when airplanes fly the friction causes heat that materials that will withstand which are costly.
Does brakes on a bicycle have a lot of friction or not much and is it useful or not useful?
Brakes are meant to have a lot of friction and it's useful.
