1.Consider a spring-mass system where y describes the position of a mass at any time t. Which of the following differential equations describes a forced, undamped oscillation? A. 2.5y" + 5y' + 2.5y = 2cost d'y B.10- + 5.5y = 0 dt2 d²y dta D. y" + 4.5y + 2y = 0 C. 3 + 4y = 1.5sin3t

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Chapter1: Functions And Models
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1.Consider a sprìng-mass system where y describes the position of a mass at any time t. Which of the following
differential equations describes a forced, undamped oscillation?
A. 2.5y" + 5y' + 2.5y = 2cost
B.10y
dt2
+ 5.5y = 0
C. 3y
+ 4y = 1.5sin3t
dt?
D. 3/" + 4.5y' + 2y = 0
Transcribed Image Text:1.Consider a sprìng-mass system where y describes the position of a mass at any time t. Which of the following differential equations describes a forced, undamped oscillation? A. 2.5y" + 5y' + 2.5y = 2cost B.10y dt2 + 5.5y = 0 C. 3y + 4y = 1.5sin3t dt? D. 3/" + 4.5y' + 2y = 0
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