The Half-Life of a Muon Is 2 $\mu$ SHow Fast Is It Moving Relative to an Observer Who

question 12

Multiple Choice

The half-life of a muon is 2.2 $\mu$ s.How fast is it moving relative to an observer who says its half-life is 4.4 $\mu$ s?

• A)0.87 c
• B)0.75 c
• C)0.97 c
• D)0.72 c
• E)0.50 c

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Definitions:

Muscles

Soft tissues found in most animals that produce force and motion through contraction and are essential for bodily movement, posture, and balance.

Cerebellum

A region of the brain that plays a significant role in motor control, and is also involved in cognitive functions such as attention and language.

Reflex

An automatic and involuntary response to a stimulus, bypassing conscious thought.

Automatic Response

A reaction that occurs without conscious thought, typically as a result of learned behaviors or instincts.