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  • one year ago

you will pull (by hand) out on the plunger of a closed ended syringe and thus create a vacuum. The diameter of the syringe is about 2.0 cm. What amount of force will you have to provide? (Hint: air pressure will exist on only one side of the piston)

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  1. BAdhi
    • one year ago
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    |dw:1444294472743:dw| find the force excerted on the surface of the plunger by the atmospheric pressure (\(P_a\times A\)) . Then, \[F = P_aA\]

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