An Airplane with a Wingspan of 68

question 56

Multiple Choice

An airplane with a wingspan of 68.0 m flies parallel to the Earth's surface at a point where the downward component of the Earth's magnetic field is 0.380 × l0−⁴ T.If the induced potential between wingtips is 0.600 V,what is the plane's speed?

• A) 33.5 m/s
• B) 15.5 m/s
• C) 232 m/s
• D) 15,800 m/s
• E) ​88 m/s

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Definitions:

Crepitus

A crackling or grating sound or sensation produced under the skin and joints or a crackling sensation due to the presence of air in the subcutaneous tissue.

Pulsations

Rhythmic beatings or throbs, often referring to the palpable heartbeat or arteries reflecting the cardiac cycle.

Radial Pulse

The pulse felt at the wrist on the side of the thumb, indicative of heart rate and rhythm.