Definition: what is a group of protons and neutrons in the center of all atoms.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Work = force × a. work b. energy c. distance d. momentum

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.