Two pendulum of time periods 3 s and 7 s respectively start oscillating simultaneously from two opposite extreme positions. After how much time they will be in same phase?

Two pendulums of time period 3 s and 8 s respectively starts oscillating simultaneously from two oppositee extreme positions. After how much time they will be in the same phase ?

Two simple pendulums have time period 4s and 5s respectively. If they started simultaneously from the mean position in the same direction, then the phase difference between them by the time the larger one completes one oscillation is

Two pendulums X and Y of time periods 4 s and 4.2s are made to vibrate simultaneously. They are initially in same phase. After how many vibration of X , they will be in the same phase again ?

Two pendulums X and Y of time periods 4 s and 4.2s are made to vibrate simultaneously. They are initially in same phase. After how many vibration of X , they will be in the same phase again ?

Two pendulums have time periods T and 5T//4 . They start SHM at the same time from the mean position After how many oscillations of the smaller pendulum they will be again in the same phase:

Two pendulums of time periods 1.8 s and 2 s are set into oscillation at the same time. After how many seconds will the faster moving pendulum execute one complete oscillation more than the outher? How many complete oscillations will the faster moving pendulum execute during this time?

Pendulum A and B having periodic times 4 s and 4.2 s, are made to oscillate simultaneously. At time t = 0, they are in the same phase. After how many complete oscillations of A, they will be again in the same phase?

Pendulum A and B having periodic times 4 s and 4.2 s, are made to oscillate simultaneously. At time t = 0, they are in the same phase. After how many complete oscillations of A, they will be again in the same phase?