(Figure 1) shows a pV diagram for a heat engine that uses 1.40 moles of an
ideal diatomic gas. The internal energy of the gas changes by the following
amounts: Delta U_(a->b)=+8050J,Delta U_(b->c)=-9660J,Delta U_(c->d)=-1610J, and
Delta U_(d->a)=+3220J.
Figureshows a pV
diagram for a heat engine that uses 1.40 moles of an ideal diatomic gas. The internal energy of the gas changes by the following amounts: Delta Ua->b
= +8050 J
, Delta Ub->c
= -9660 J
, Delta Uc->d
= -1610 J
, and Delta Ud->a
= +3220 J
F) What is the thermal efficiency of the engine?
Express your answer as a percentage to two significant figures.
(Figure 1) shows a pV diagram for a heat engine that uses 1.40 moles of an ideal diatomic gas.The internal energy of the gas changes by the following amounts: Ua>b =+8050 J, Ubc =-9660 J, Ucd=-1610 J, and Uaa =+3220 J.
Figure
1 of1
atm
6.0 5.0 4.0 3.0 2.0 1.0
n
p
0
1.0 3.0 5.0 (T)4-0L 2.0 4.0 6.0