Find the your friends speed relative to your reference frame

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Reference no: EM13269701

When he was first thinking about relativity (and before he developed his theory), Einstein considered how the universe would look to a person who traveled on a light beam. Suppose you are traveling on a light beam when you encounter a friend who is traveling on a second light beam in the opposite direction. What is your friend's speed relative to your reference frame? (Express your answer in terms of c and use the postulates of special relativity to find the correct answer.)

Reference no: EM13269701

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