Question

two adiabatic processes start from the same state(P1,V1,T1). One process is reversible and other use irreversible. of finally we reach the same volume after expansion. compare P1-P2 ,T1-T2, U1-U2​

Answer 1

pendulum is a weight suspended from a pivot so that it can swing freely. ... When released, the restoring force acting on the pendulum's mass causes it to oscillate about the equilibrium position, swinging back and forth. The time for one complete cycle, a left swing and a right swing, is called the period