Question 9 See Handout 9. Which of the following equations describes a critically damped oscillator? A d²y dt² +8+4y=0 d²y +20 / + dy B +4y=0 dt² dt d²y (C) +4- +4y=0 dt² dt

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Q9
Question 9
See Handout 9. Which of the following equations
describes a critically damped oscillator?
d²y
Ⓒ
A
/ +8+4
+4y=0
dy
℗ ²y + 2 dv
B
+4y=0
dt²
dt
© ²³ +40 +4
C
d²y
dt²
+4y=0
dt
dy
ⒸO²
D
d²y
dt²
+4 +8y=0
℗ ² +2
ⓇE
d²y
dt²
dy
dt
+2
+2y=0
Transcribed Image Text:Question 9 See Handout 9. Which of the following equations describes a critically damped oscillator? d²y Ⓒ A / +8+4 +4y=0 dy ℗ ²y + 2 dv B +4y=0 dt² dt © ²³ +40 +4 C d²y dt² +4y=0 dt dy ⒸO² D d²y dt² +4 +8y=0 ℗ ² +2 ⓇE d²y dt² dy dt +2 +2y=0
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