Question 1 of 10 • FL-2002040-M/J Comprehensive Science 1 CR
Jolie builds a model of a maglev train. She uses disc magnets to levitate the train. A disc magnet has its north and south poles on its faces, as shown.
Answer
A
flat, so that the north pole of each magnet on the train points up and the north pole of each magnet on the track points up
B
flat, so that the north pole of the magnets on the train point up and the north poles of the magnets on the track point down
C
on edge, so that the north poles of the magnets on the train point to the front and the north poles of the magnets on the track point toward the rear
D
on edge, so that the north pole of each magnet on the train and on the track point toward the rear of the train