What is a rubber sucker? How does it work? State any one use of a rubber sucker.

For temporary sticking, a device named rubber sucker is used in toys, suction cups, etc.

When a rubber sucker is pressed against the smooth surface of walls, the air behind it gets squeezed out. And the rim of the rubber sucker is held firmly by the atmospheric pressure outside.

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Updated on: 10-Oct-2022

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