An observer moving toward Earth with a speed of 0.95c
Chapter 29, Problem 16(choose chapter or problem)
An observer moving toward Earth with a speed of 0.95c notices that it takes 5.0 min for a person to ll her car with gas. Suppose, instead, that the observer had been moving away from Earth with a speed of 0.80c. How much time would the observer have measured for the car to be lled in this case?
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