Answers

2015-11-17T15:04:52+05:30
Friction plays a very important role in our life.
ADVANTAGES:
1.prevents from slipping while walking.
2.enables us to be stationery.
3.enables us to write.
4.vehicles can travel safer.
DISADVANTAGES:
1.soles of our shoes get wear out.
2.slows down a moving object.
3.makes the objects to get heated.
4.produces noise.
HOPE IT HELPS U!!!
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2015-11-17T15:55:14+05:30
Friction is the force which stops or slow down a moving objects. its advantages and disadvantages are:-
ADVANTAGES:-
1.friction enables us to write
2.
it enable the movement of vehicles and humans
3.
it prevents slipping or sliding
4.
when we rub our palm, it produces heat due to friction which help to keep us warm
5. we can light matchsticks due to it
DISADVANTAGES:-
1.parts of machines wear out due to friction
2.soles of shoes and slippers wear out due to it
3.sometimes noise is produced due to it
4.
it causes heat and energy loss due to it
!!!!hope it helped,,,,please mark as brainliest!!!!!
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