What is friction ?

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asked May 14, 2017 in Education by siddharthmr (424 points)
What is meant by friction ? Is it good or bad ? How can it be reduced ? What are the different types of friction ?
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answered May 14, 2017 by Soham (508 points)
Friction can be defined as the force which opposes the motion of a body. There are two type of frictions : Static friction and Kinetic friction. Friction can be reduced by using smooth floors and planes, by using lubricants ,etc. Friction can be both  a bane and a boon.
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