A 200-Kg Mass Oscillates on the End of a Spring with with Spring

question 47

Multiple Choice

A 2.00-kg mass oscillates on the end of a spring with spring constant 12.0 N/m. Its amplitude of oscillation decreases from 10.0 cm to 1.0 cm in 2.00 s. What is the angular frequency at which this oscillator will have its peak amplitude?

• A)7.28 s^-1
• B)0.622 s^-1
• C)2.45 s^-1
• D)2.16 s^-1
• E)0.311 s^-1

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