In the Diagram, the Function Y(t)= Y_msin $\omega$ T)is Plotted as a Solid Curve

question 85

Multiple Choice

In the diagram, the function y(t) = y_msin( $\omega$ t) is plotted as a solid curve.The other three curves have the form y(t) = y_msin( $\omega$ t + $\phi$ ) , where $\phi$ is between - $\pi$ /2 and + $\pi$ /2.Rank the curves according to the value of $\phi$ , from the most negative to the most positive.

• A)1, 2, 3
• B)2, 3, 1
• C)3, 2, 1
• D)1, 3, 2
• E)2, 1, 3

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