A spaceship is moving at a speed of 0.84c away from anobserver at rest. A boy in the
Chapter 2, Problem 31(choose chapter or problem)
A spaceship is moving at a speed of 0.84c away from anobserver at rest. A boy in the spaceship shoots a proton gun with protons having a speed of 0.62c. What isthe speed of the protons measured by the observer atrest when the gun is shot (a) away from the observerand (b) toward the observer?
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