Question

Four simple harmonic vibrations :

x1 = 8 sin wt

x2 =6 sin (wt+pie/2)

x3=4 sin(wt+pie)

x4=2 sin(wt+3pie/2)

the resultant amplitude & phase Diff. =?

Answer 1

Explanation:

hope you like it . I did it by using phasor diagram