A 20 Kg Mass Hangs on a Spring with a 1

question 33

Multiple Choice

A 2.0 kg mass hangs on a spring with a 1.1 newton/meter force constant and its motion is not damped. If the system is subjected to an external variable-frequency vibration described as newtons, at what frequency, , will the external vibration and the spring system be in resonance?

• A) 0.55 s^-1
• B) 0.74 s^-1
• C) 1.82 s^-1
• D) 1.35 s^-1

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Definitions:

Frontal Sinus

Air-filled cavities in the skull that are located above the eyes in the frontal bone.

Ethmoidal Sinus

Air cells within the ethmoid bone, part of the paranasal sinuses, located between the nose and the eyes.

Maxillary Sinus

Air-filled cavities located within the bone of the upper jaw, part of the paranasal sinuses.

Hyoid Bone

A U-shaped bone in the neck that supports the tongue and provides attachment points for neck and pharynx muscles, aiding in swallowing and speech.