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Force and Pressure
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08/05/2021 2:47 pm
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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.
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08/05/2021 2:48 pm
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.