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What is 2.0 ft × 4 ft, to the correct number of significant figures?
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15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?
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What is 2.0 ft × 4 ft, to the correct number of significant figures?...
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