State two factors on which the potential energy of a body at a certain height above the ground depends.
State two factors on which the kinetic energy of a moving body depends
State two factors on which the magnitude of induced e.m.f. in a coil depend.
State two factors on which the electrical energy consumed by an electrical appliance depends.
State two factors on which the magnitude of an induced e.m.f. in the secondary coil of a transformer depends.