125 kJ 28 Two pendulums X and Y of length 1 44 m and 1 69 m

Last updated: 6/13/2023

125 kJ 28 Two pendulums X and Y of length 1 44 m and 1 69 m are at their equilibrium positions in same phase initially After six complete oscillations of the pendulum Y the phase difference between X and Y will be 1 180 3 360 2 90 4 30