What is the electric potential of a 4.5 × 10-5 C charge that has an electric potential energy of 0.027 J?

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

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.