Three Spaceships A,B,and C Are in Motion,as Shown in the Figure.The

question 43

Multiple Choice

Three spaceships A,B,and C are in motion,as shown in the figure.The commander on ship B observes ship C approaching with a relative velocity of 0.78c.The commander also observes ship A,advancing in the rear,with a relative velocity of 0.31c.What is the velocity of ship C,relative to an observer on ship A?

• A)0.88c
• B)0.38c
• C)1.4c
• D)0.62c
• E)1.1c

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Definitions:

Auditory Images

Mental representations of sounds that are not currently being heard, often involved in memory and imagination.

Sensory Register

The initial stage of memory, where sensory information is stored for a very short period of time before either being discarded or processed further.

Short-term Memory

The capacity for holding a small amount of information in an active, readily available state for a short period of time.

Chunk

A unit of information grouped together for easier processing and recall, often used in memory and learning strategies.