Question

A bar magnet is released from rest along the axis of a very long vertical copper tube. After some time the magnet will 

(1) Move down with almost constant speed 

(2) Oscillate inside the tube 

(3) Move down with an acceleration greater than g 

(4) Move down with an acceleration equal to g

Answer 1

(1) Move down with almost constant speed 

After some time both force becomes equal.