Question

A large, 50.0 cm diameter metal cylinder filled with air supports a 20.0 Kg piston that can slide up and down without friction. The piston is 100.0 cm above the bottom when the temperature is 200º C. An 80.0 Kg student then stands on the piston. After several minutes have elapsed, by how much has the piston been depressed?

Answer 1

Answer:

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Answer 2

Answer:

dnt knw the answer.. i hv slved many times..