Question

What is the cause of friction? Explain with the help of labelled diagram. 19.
-Which type of surfaces produce {a) least friction, and {b} too much friction?
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Answer 1

Answer:

The interlocking of irregularities of the two surfaces opposes the motion of one object over the other and give rise to force of friction. Friction is caused by the interlocking of irregularities in the surface of two objects which are in contact with each other.

Answer 2

Answer:

friction is an object which is when thrown up and when thrown down this or not very easy for The Throne show the section is easily and when we stand in the bus stand due to the function