If the air becomes ionized (and hence electrically conducting) when the electric field exceeds 2.92×106 v/m , what is the minimum separation the plates can have without ionizing the air?

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

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

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical