Answered: 2. Suppose a spacecraft is moving in… | bartleby

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2. Suppose a spacecraft is moving in free space with a constant velocity of magnitude 0.25 c relative to an observer. An astronaut onboard the spacecraft sends out two light beams, What is the velocity back toward the observer?

Choices:

A. -c

B. +c

C. 0.25 c

D. -0.25 c

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