Solve the problem.A spring is depressed from its equilibrium position such that its equation of motion is  where y is the displacement, and   What must be the value of b if the motion is critically damped?

A. 3
B. 6
C. -6
D. -3


Answer: B

Mathematics

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A. 2
B. 2 
C. 12
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A. 36 - 25i B. 61 C. 36 - 25i2 D. 11

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A. {x|x ? 4} B. all real numbers C. {x|x ? -8, 0, 8} D. {x|x ? 0}

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Translate the sentence to an equation using x as the variable. Do not solve the equation.Dividing 30 by a number amounts to 10.

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