5. An astronaut aims a flashlight toward the tail of his space- ship, which is traveling with a velocity of 0.5c relative to the Earth. What is the velocity of the light beam relative to the Earth?
5. An astronaut aims a flashlight toward the tail of his space- ship, which is traveling with a velocity of 0.5c relative to the Earth. What is the velocity of the light beam relative to the Earth?
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Plz answer question 5 only
Transcribed Image Text:5. An astronaut aims a flashlight toward the tail
of his space-ship, which is traveling with a
velocity of 0.5c relative to the Earth. What is
the velocity of the light beam relative to the
Earth?
7. An astronaut cooks a three-minute egg in
his spaceship whizzing past Earth at a speed
of 0.6c. How long has the egg cooked as
measured by an observer on Earth?
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