What is the term for the number of revolutions an object makes divided by the total time it takes?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?