A 30-Kg Mass Is Attached to a Spring with a Force

question 58

Multiple Choice

A 3.0-kg mass is attached to a spring with a force constant of 48 N/m. The motion is subject to a damping force F =-b , where b = 4.0 kg/s. The mass is subjected to an oscillating force with a driving frequency ω. At what value of ω will the oscillations have their maximum amplitude?

• A)3.89 rad/s
• B)4.00 rad/s
• C)3.33 rad/s
• D)4.67 rad/s
• E)4.11 rad/s

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