A mass weighting 2 pounds spring attached to a spring whose spring constant is 8 Ib/ft. What is the me mass m? What is the mass? What is the DE? What is the equation of motion (general solution)? (Hint: Use g= 32 ft/s ) Da 1 1 dx 16 16 d +8r = 0, x=c,cos 8/21 +cysin &/21 Ob. m=2, d'x + &x = 0, x=cjcos 21 +czsin 21 1 X=C;cos I +cysin t dr Od. m = 4, 4- +x=0, x=ccos + zsin O e none of these
A mass weighting 2 pounds spring attached to a spring whose spring constant is 8 Ib/ft. What is the me mass m? What is the mass? What is the DE? What is the equation of motion (general solution)? (Hint: Use g= 32 ft/s ) Da 1 1 dx 16 16 d +8r = 0, x=c,cos 8/21 +cysin &/21 Ob. m=2, d'x + &x = 0, x=cjcos 21 +czsin 21 1 X=C;cos I +cysin t dr Od. m = 4, 4- +x=0, x=ccos + zsin O e none of these
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A mass weightung 2 pounds spring attached to a spring whose spring constant is 8 Ib/ft. What is the me mass m? What is the mass? What is the DE?
What is the equation of motion (general solution)?
(Hint: Use g= 32 ft/s)
a 1
1 dx
16 16 d
+8r = 0, x=cjcos 8V21 +czsin &/21
Ob
dx
m =2,
+ &x = 0, x=cjcos 21 +czsin 21
1
77=
X=C;cos I +czsin t
Od.
m = 4, 4-
O e none of these
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