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The pressure (P) exerted by the weight on the piston is Pressure (P) = Force / Area.
P = 490.5 N / ( * (0.05 m)^2) 196954.41 Pa.
So, the force exerted by the weight on the gas is approximately 196954.41 N.
Added 7/27/2023 12:25:20 AM
This answer has been confirmed as correct and helpful.