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

question 19

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 0.83c.The commander also observes ship A,advancing in the rear,with a relative velocity of 0.48c.As measured by commander on ship B,at what speed is ship A approaching ship C?

• A) 1.3c
• B) 0.94c
• C) 0.25c
• D) 0.58c
• E) 2.2c

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Definitions:

Line Graph

A graphical representation of data where individual data points are connected by straight lines to show trends over time or categories.

Variable

An element, feature, or factor that is liable to vary or change; essential for research to assess its effects in an experiment.

Interval Scale

A type of measurement scale that allows for the quantification and comparison of the magnitude of differences between items, but does not have a true zero point.

Five-Point Scale

A measurement tool or survey response option scale that utilizes five discrete points, often used for evaluating attitudes, opinions, or behaviors.