Damping .. . +

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Damping .. . +

Damping and Amplitude
Quiz: Consider the equation
..
.
x + bx + 2x = cos(t).
If the damping constant b starts at 1 and is increased, what happens to the
amplitude of the solution?
Choices:
a) It increases.
b) It decreases.
c) It stays the same.
Pick what you think is the correct choice and then look at the answer.
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18.03SC Differential Equations��
Fall 2011 ��
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