Resonance: an Object of Mass of 2

question 33

Multiple Choice

Resonance: An object of mass of 2.0 kg hangs from an ideal massless spring with a spring constant of 50 N/m. An oscillating force F = (4.8 N) cos[(3.0 rad/s) t] is applied to the object. What is the amplitude of the resulting oscillations? You can neglect damping.

• A) 0.15 m
• B) 0.30 m
• C) 1.6 m
• D) 2.4 m
• E) 0.80 m

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Definitions:

Variable Cost

A cost that varies with the level of output or production, such as materials and labor costs.

Fixed Cost

Costs that remain constant regardless of the level of production or business activity.

Average Cost

The total expenses incurred in manufacturing divided by the quantity of items manufactured, indicating the per unit cost of production.

Total Output

The total quantity of goods or services produced by a firm, industry, or economy in a specific period.