Multiple Choice
An astronaut aboard a spacecraft enroute to Mars with a speed of 0.5c relative to Earth observes a meteor approaching head on at a speed of 0.9c.What is the speed of the meteor relative to Earth?
A) 1.4c
B) -0.73c
C) 0.4c
D) 2.55c
E) None of these is correct.
Correct Answer:
Verified
Correct Answer:
Verified
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