Two Observers,A and B,move Relative to Each Other

question 122

Multiple Choice

Two observers,A and B,move relative to each other.A claims B's clocks run slow.In this case,B will claim A's clocks

• A)run fast.
• B)run slow,too.
• C)are no good.
• D)none of the above

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Definitions:

Unable

Lacking the ability, means, or opportunity to do something.

Sleep

A naturally recurring state of rest for the mind and body, characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.

REM Sleep

A phase of sleep characterized by Rapid Eye Movement, during which the brain is highly active and dreams occur.

Nightmares

Distressing dreams that cause the sleeper to feel a range of uncomfortable emotions, such as fear or horror, upon waking.