Which of the following is true of an isothermal process? O A. W = 0
B. AU = 0
C. Pressure is constant.
D. Temperature is constant.
ITS MULTI CHOICE

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

The amount of potential energy possessed by an elevated object is equal to what?

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.