Physics · 2015
NEET 2015 · 3 May · Code E · Q23
When two displacements represented by y_1= a sin (ω t ) and y_2= b cos (ω t ) are superimposed the motion is:
When two displacements represented by $\displaystyle y_1=\mathrm{a} \sin (\omega \mathrm{t})$ and $\displaystyle y_2=\mathrm{b} \cos (\omega \mathrm{t})$ are superimposed the motion is :
Official answer
(3)
simple harmonic with amplitude $\displaystyle \sqrt{\mathrm{a}^2+\mathrm{b}^2}$
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