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You are given rubber sucker with a hook. Can you use it for hanging articles ? Explain how ? Give the principle involved.

You are given rubber sucker with a hook. Can you use it for hanging articles ? Explain how ? Give the principle involved.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 6232 Points
one month ago
We can use it for hanging articles. On pressing the sucker, the air between the cup and the surface escapes out. The pressure inside is reduced, but the atmospheric pressure is more. Therefore, the sucker remains stuck.

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