C 3 12 A spring which is initially in its unstretched

Last updated: 6/8/2023

C 3 12 A spring which is initially in its unstretched condition is first stretched by a length x and then again by a further length x The work done in the first case is W and in the second case is W A W W 2 1 C W 3W 2 B W 2W D W 4W 3 fr th