How is a magnetic field generated? A. positively charged protons
B. negatively charged electrons
C.
the motion of an electric charge
D.
the atom's charge as a whole unit

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

How is zig zagging a form of acceleration?