The term heat most accurately describes (5 points)
select one:
a. the internal energy of an object
b. the average kinetic energy of the molecules of an object
c. the absolute temperature of an object
d. the flow of energy due to a temperature difference

What are chlorofluorocarbons and what impact do they have on the atmosphere?

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.