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A cylindrical iron plunger is held against the ceiling, and the air is pumped from inside...

A cylindrical iron plunger is held against the ceiling, and the air is pumped from inside it. A 72-kg person hangs by a rope from the plunger. The atmospheric pressure is 1.0×10^5N/m^2. Neglect the mass of the plunger.

Determine the minimum radius of the plunger.

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Answer #1

P-F 706.3レ 2)24.9 x 10 ーレ rgor

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Answer #2
The minimum radius of the plunger can be determined.
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