Want this question answered?
it can give us warmth
friction is not useful when;involving engines because you will be losing alot of energy.when sliding across the room with a wheel chair because it will be much slower and difficult
we need friction because if there were no friction the objects around us will slide
friction helps us to move
friction helps us from falling over when doing simple tasks such as walking. the treds on the bottom of shoes have gaps between them giving greater surface area and friction can affect it more. this also occurs with skin, the finger prints and groves on skin all helps to hold things. hope this helps
it can give us warmth
It is helpful for when you walk .
It enables us to move: without friction we would be in a permanent skid. It allows us to hold things: they would just slide away.
friction is not useful when;involving engines because you will be losing alot of energy.when sliding across the room with a wheel chair because it will be much slower and difficult
We can walk without constantly falling down. Things stay on the fork when we eat. The bedclothes generally stay on all night. Flints in a lighter actually make a spark. Rubbing your hands to get get warm works.
Bacteria are helpful to us in many ways. One way is by helping us digest our food. They also make vitamins in our digestive tract. They also help make our food by fermenting it, like cheese.
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....
No the locust are not helpful to us actually in some ways they are harmful because all they do is come in huge swarms and eat our crops
we need friction because if there were no friction the objects around us will slide
friction helps us to move
friction helps us from falling over when doing simple tasks such as walking. the treds on the bottom of shoes have gaps between them giving greater surface area and friction can affect it more. this also occurs with skin, the finger prints and groves on skin all helps to hold things. hope this helps
Friction is helpful so you dont fall and friction helps things work much better than others. friction can also be helpfull when someone is driving. for an example on a slippery road frictio between the tires and the road stops the cars from sliding off the road and crashing. In sports friction stops the ball from going on forever. without friction we would just keep going on and on with out stopping. friction helps stop a bicycle from going on forever when we push the brakes in a bicycle it creates friction, which slows us down to a stop.