A heat engine takes

0.350mol

of an ideal diatomic gas around the cycle shown in the

pV

diagram of (Figure 1). Process

1->2

is at constant volume, process

2->3

is adiabatic, and process

3->1

is at a constant pressure of

1.00atm

. The value of

\\\\gamma

for this gas is 1.40 . The magnitude of the change in internal energy for each process is

|\\\\Delta U_(1->2)|=2180J,|\\\\Delta U_(2->3)|=785J

, and

|\\\\Delta U_(2->1)|=1396

J.\ What is the thermal efficiency of the engine?\ Express your answers in percent to three significant

A heat engine takes 0.350mol of an ideal diatomic gas around the cycle shown in the pV diagram of (Figure 1). Process 12 is at constant volume, process 23 is adiabatic, and process 31 is at a constant pressure of 1.00atm. The value of for this gas is 1.40 . The magnitude of the change in internal energy for each What is the thermal efficiency of the engine? process is U12=2180J,U23=785J, and U21=1396J. Express your answers in percent to three significant