An Object Attached to an Ideal Spring Oscillates with an Angular

question 58

Multiple Choice

An object attached to an ideal spring oscillates with an angular frequency of 2.81 rad/s. The object has a maximum displacement at t = 0.00 s of 0.232 m. If the force constant (spring constant) is $29.8 \mathrm {~N} / \mathrm { m } \text {, }$ what is the potential energy stored in the mass-spring system when t = 1.42 s?

• A)0.350 J
• B)0.256 J
• C)0.329 J
• D)0.399 J

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