Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) A point mass is subjected to two simultaneous sinusoidal displacements in x- direction, `x_1(t)=A sinomegat and x_2(t)= A sin(omegat+(2pi)/3)`adding a third sinusoidal displacement `x_3(g)=Bsin(omegat+phi)` brings the mass to a complete rest. The value of B and `phi` are - Sarthaks eConnect
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

A point mass is subjected to two simultaneous sinusoidal displacements in x- direction, `x_1(t)=A sinomegat and x_2(t)= A sin(omegat+(2pi)/3)`adding a third sinusoidal displacement `x_3(g)=Bsin(omegat+phi)` brings the mass to a complete rest. The value of B and `phi` are:

A.

`sqrt2A, (3pi)/4`

B.

`A, (4pi)/3`

C.

`sqrt3 A, (5pi)/6`

D.

`pi/3`