Physics, 18.03.2021 01:50 ssargeant2559
Light travels through space at a speed of 3.0 × 108 m/s. A space probe is traveling at 2.5 × 108 m/s when one of its spotlights is turned on. What speed would an observer on Earth measure for the light from the spotlight?
A.
3.0 × 108 m/s
B.
5.5 × 108 m/s
C.
0.5 × 108 m/s
D.
The speed would depend on whether the probe is moving toward or away from Earth.
Answers: 1
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Light travels through space at a speed of 3.0 × 108 m/s. A space probe is traveling at 2.5 × 108 m/s...
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