The air in a circular cylinder (Fig.) is heated until the spring is compress 50 mm. Find the work done by the air on the frictionless piston. The spring is initially unstretched, as shown.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Sol. The pressure in the cylinder is initially found from a force balance:
P 1 A 1 = P atm A + W
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