Question

The north pole of a bar magnet is moved close to the north pole of
another bar magnet that is suspended by a thread. How does the
energy stored in the magnetic field change? (1 point)
The energy stored in the field increases because there is no friction.
The energy stored in the field decreases because there is no friction.
The energy stored in the field decreases because the magnet moves
in the direction of the field.
The energy stored in the field increases because the magnet moves
in the direction of the field.

Answer 1

The energy stored in the field increases because the magnet moves in the direction of the field.