Question

a toy car has a bar magnet placed in its body along its length .how will you find out which pole is facing the front of the car by using another magnet?​

Answer 1

by repulsion and contraction

Answer 2

Answer:

This is simple. Put the cars front and bar magnets south if they repell than it means the front of car is also south pole and if they attract each other than they are opposite pole which means cars front magnet has north pole or this can be vice versa