The kinetic energy of an object depends on both the objects mass and velocity. a. true b. false

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency