Question

Consider a pair of identical pendulums which oscillate with equal
amplitudes independently such that when one pendulum is at its
extreme position making an angle of 2° to right with the verti-
cal, the other pendulum makes an angle of 1° to the left. What is
the phase difference between the pendulums?
(a) 300
(b) 60°
(c) 90°
(d) 120°​

Answer 1

Answer:

I think there is inserting

Explanation:

a