A Simple Way to Test If a Device Can Withstand

question 42

Multiple Choice

A simple way to test if a device can withstand high "g-force" is to attach the device to a vibrating platform.Suppose a device has to withstand up to 5g's,and the amplitude of the oscillation is 5 cm,the frequency of the vibration should be

• A)5 Hz
• B)981 Hz
• C)31.3 Hz
• D)44.3 Hz
• E)62.6 Hz

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Definitions:

Pulmonary Vein

A blood vessel that carries oxygenated blood from the lungs back to the left atrium of the heart.

Superior Vena Cava

A large vein that carries deoxygenated blood from the upper half of the body to the heart.

Inferior Vena Cava

The large vein that carries deoxygenated blood from the lower and middle body into the right atrium of the heart.

Pulmonary Artery

The blood vessel that transports blood lacking oxygen from the heart's right ventricle to the lungs to receive oxygen.