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Chery Chery
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7 years ago
How much time does it take a beam of light to travel 2.9 km through space. (c = 3.0 × 108 m/s)
A) 9.7 s
B) 9.7 ms
C) 9.7 μs
D) 9.7 ns
E) 9.7 ps
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College Physics

College Physics


Edition: 1st
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lyalllyall
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7 years ago Edited: A year ago, bio_man
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Chery Author
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#2
7 years ago
Thanks a million
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#3
6 years ago
Thanks a lot!
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#4
4 years ago
nice
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