Which one of the following does NOT change when you use an inclined plane to do work? A. direction of force B. The amount of force applied C. The distance over which the force us applied D. The amount of work done

Which type of wave can travel without a medium

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

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.