Question

4. During dry weather, while combing hair, sometimes we experience hair flying apart. The
force responsible for this is
(a) force of gravity.
(b) electrostatic force.
(c) force of friction.
(d) magnetic force.

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Answer 1

Answer:

force of gravity

Explanation:

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Answer 2

Answer:

During dry weather, while combing hair, sometimes we experience hair flying apart. The  force responsible for this is (b) electrostatic force.

Due to the combing the hair, comb and hair come in contact with each other. This combination produce some charge on comb and hair both. Hence the force between two charged bodies is called as electrostatic force.