MCQ
The system shown in figure is released then $a_1$ and $a_2$ is


- A$a_1 = 0.35 m/s^2 ; a_2 = 4.5 m/s^2$
- B$a_1 = 3 m/s^2 ; a_2 = 0.5 m/s^2$
- ✓$a_1 = 2 m/s^2 ; a_2 = 2 m/s^2$
- D$a_1 = 0.5 m/s^2 ; a_2 = 3 m/s^2$

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${x_1} = a\sin (\omega \,t + {\phi _1})$, ${x_2} = a\sin \,(\omega \,t + {\phi _2})$
If in the resultant wave the frequency and amplitude remain equal to those of superimposing waves. Then phase difference between them is