A system has a heat source supplying heat to an ideal gas at a rate of 187.0 W and the gas is doing work at a rate of 130.9 W. At what rate is the internal (thermal) energy of the gas changing?

A) 56.1 W
B) 318 W
C) -56.1 W
D) 187 W

A

Physics & Space Science

You might also like to view...

The type of EM wave used in aircraft radar is

a. radio waves. b. microwaves. c. x-rays. d. gamma rays.

View
Physics & Space Science

A system of a proton and an electron has a net charge of

a. +1.6 × 10^-19 C. b. –1.6 × 10^-19 C. c. 3.2 × 10^-19 C. d. zero.

View
Physics & Space Science

Which of the following statements is NOT correct about Bose-Einstein condensation?

a.The only fermions allowed in a Bose-Einstein condensation must come in pairs. b. Liquid 4He transitions to a superfluid as a Bose-Einstein condensate at a much higher temperature than liquid 3He transitions to a superfluid. c. A Bose-Einstein condensate has special properties because all of its constituent bosons are in the same quantum state. d. The wave functions of bosons in a Bose-Einstein condensate are forbidden to overlap due to the Pauli exclusion principle.

View
Physics & Space Science

Which of the following is not caused by side branches on a polymer?

(a) Decreased density (b) Decreased transparency (c) Decreased crystallinity (d) Decreased hardness

View
Physics & Space Science