Physics, 28.09.2019 21:10 Aliciaonfleek

Speed of light is 3×10^8m/sec. the circumference equador is 4×10^4km. if light turns around equador for 5 min, how many tours can we count?

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Speed of light is 3×10^8m/sec. the circumference equador is 4×10^4km. if light turns around equador...