Mastering Physics Solutions Chapter 29 Relativity Mastering Physics SolutionsChapter 29 Relativity Q.1CQ Some distant galaxies are moving away from us at speeds greater than 0.5c. What is the speed of the light received on Earth from these galaxies? Explain. Solution: According to second postulate of special theory of relativity the speed of light (c) is same in all … [Read more...] about Mastering Physics Solutions Chapter 29 Relativity