The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 120 j of heat. as it expands, it does 78 kj of work.

what is the change in internal energy for the system?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What is the standard unit of measure for acceleration?

Name the intersection of plane bpq and plane cpq.