2 .2 Gun barrel. Solve y" + y = 1 – 12/1 if 0 s tST and 0 if t → ; here, y(0) = 0, y'(0) = 0. This models an undamped system on which a force F acts during some interval of time (see Fig. 59), for instance, the force on a gun barrel when a shell is fired, the barrel t TT being braked by heavy springs (and then damped by a dashpot, which we disregard for simplicity). Hint: At both y and y' must be continuous. m = 1 F k = 1 F = 1 – t2/T2 1 F = 0 t

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Forced Oscillations. Resonance

 

2
.2
Gun barrel. Solve y" + y = 1 – t²/T² if OS
tST and 0 if t → ; here, y(0) = 0, y'(0) = 0. This
models an undamped system on which a force F acts
during some interval of time (see Fig. 59), for instance,
the force on a gun barrel when a shell is fired, the barrel
being braked by heavy springs (and then damped by a
dashpot, which we disregard for simplicity). Hint: At
both y and y' must be continuous.
m = 1
F
k = 1
F = 1 – t2/T2
1
F = 0
t
Transcribed Image Text:2 .2 Gun barrel. Solve y" + y = 1 – t²/T² if OS tST and 0 if t → ; here, y(0) = 0, y'(0) = 0. This models an undamped system on which a force F acts during some interval of time (see Fig. 59), for instance, the force on a gun barrel when a shell is fired, the barrel being braked by heavy springs (and then damped by a dashpot, which we disregard for simplicity). Hint: At both y and y' must be continuous. m = 1 F k = 1 F = 1 – t2/T2 1 F = 0 t
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