A piston uses 32 J of energy to do work as 68 J of heat are added to the cylinder of the piston. The change in internal energy o

Question

Flura [38]

3 years ago

9

A piston uses 32 J of energy to do work as 68 J of heat are added to the cylinder of the piston. The change in internal energy o

f the system is ___ J.

Physics

2 answers:

tankabanditka [31] · Answer 1 · 2022-01-10T01:34:52+03:00

tankabanditka [31]3 years ago

8 0

Answer:

36j

Explanation:

enyata [817] · Answer 2 · 2022-01-09T23:05:39+03:00

enyata [817]3 years ago

3 0

Internal energy is defined as the energy associated with the random, disordered motion of molecules. It is denoted by U and calculated by the expression:

ΔU = Q - W

We calculate as follows:

ΔU = 68 J - 32 J
ΔU = 36 J