A spaceship passes you at a speed of 0.800 c. You measure its length to be...

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A spaceship passes you at a speed of 0.800 c. You measure its length to be 38.6 m Part A How long would it be when at rest? Π A certain type of elementary particle travels at a speed of 2.50x108 m/s At this speed, the average lifetime is measured to b

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Answer 1

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The length of the space ship moving relative to the observer is L L1 c2 Herev is the speed of the space ship, L is the proper

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