For the simple harmonic motion equation d=5sin((pi/4)t), what is the maximum displacement from the equilibrium position?
\(\color{black}{-1\le \sin\theta \le 1}\)
In general, the maximum value of \(\color{black}{ \sin(\beta \theta) }\) for all \(\color{black}{ \beta }\) is \(\color{black}{ \sin(\beta \theta) =1}\). So, for \(\color{black}{ \alpha >0 }\), the maximum of \(\alpha \color{black}{ \sin(\beta \theta) }\) is \( \color{black}{ \alpha \times 1 = \alpha }\).
so the answer would be 5 or -5
Displacement does denote a vector quantity, but I suspect that your question is looking for the maximum distance that you can get away from equilibrium. (Although this last assertion, I wouldn't bet my life on.)
this is my second time getting this question . the first time i put 5 and i wondering if i put that again
You didn't know whether or not you got it correctly the first time when you put 5 as the answer?
don't (not "didn't)
Well, if it was me, I would say that the maximum displacement from the equilibrium is 5. (Without -5).
it's 5 thank you
yw
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