Question

explain about variation of friction with example​

Answer 1

As the rice sits in the bottle, there are air pockets around most grains, which prevents friction. Live Science tells us, “It is not a fundamental force, like gravity or electromagnetism. Instead, scientists believe it is the result of the electromagnetic attraction between charged particles in two touching surfaces.”

Allah aapko meri bhi khushi Dede.

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Answer 2

Explanation:

uaske baad kya karu bahana