A Proton's Rest Mass Is 1

question 28

Multiple Choice

A proton's rest mass is 1.67 × 10−27 kg. Calculate its total energy when it is accelerated to a speed of 0.80c.

• A)1.5 × 10−10 J
• B)1.0 × 10−10 J
• C)2.5 × 10−10 J
• D)2.0 × 10−10 J
• E)7.5 × 10−10 J

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Definitions:

Cochlear Implants

Electronic devices that provide a sense of sound to a person who is profoundly deaf or severely hard of hearing.

Primary Auditory Cortex

The area in the temporal lobe of the brain that processes sounds and auditory data.

Hearing Loss

A partial or total inability to hear sounds in one or both ears.

Planum Temporale

A brain structure involved in processing language and located within the temporal lobe, often larger in the hemisphere that is dominant for language.