Question

describe an activity to show that the force of friction between two surfaces depends on the nature of the surface two surfaces in contact​

Answer 1

Answer:

To see the effect of friction on different surfaces. 1 Take a sheet of paper, a handkerchief, a hand towel, a rectangular piece of glass and wood as surfaces and a pencil. 2 Now roll the pencil on each surface. 3 Number the surfaces in the order in which the pencil rolled easily on them.

Explanation:

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Answer 2

Answer:

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