Question

some time ,a cracking sound is heard while taking off a sweater during winter .explain?​

Answer 1

IT IS DUE TO ELECTROSTATIC FORCES.

Answer 2

Answer :

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Sometimes, a cracking sound is heard while taking off a sweater during winter. It is because there is friction between woollen sweater and the body. When we take off sweater, it gets rubbed with the body. Due to his friction, the sweater gets charged and a cracking sound is heard.

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Additional Information :

• When we touch a charged object, our body conducts its charges to the earth. That's why a charged body loses its charge, if we touch it with our hand.
• Plastic is negatively charged.

Facts :

• Octopuses have three hearts, nine brains, and blue blood.
• The known universe is made up of 50,000,000,000 galaxies.
• Grasshoppers have ears in their bellies.

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