A magnet is dropped down in an infinitely long vertical

Last updated: 5/28/2023

A magnet is dropped down in an infinitely long vertical copper tube Then 1 The magnet moves with continueously decreasing velocity and ultimately comes to rest 2 The magnet moves with continueosly increasing velocity and ultimately acquires a constant terminal velocity 3 The magnet moves with continueously increasing velocity and acceleration 4 The magnet moves with continueously increasing velocity but constant acceleration