Help plsss I need to answer this

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

The slope of a velocity time graph over any interval of time gives the during that interval

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than