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Автор - daryaromanenko6

Как выразить скорость тел 54км/ч и 36км/ч в м/с

Ответ

Автор - BFTwirl
1 км = 1000м
1 ч = 60м = 60*60с = 3600с
1/1 км/ч = 1000/3600 м/с = 5/18 м/с
54*5/18 = 15
36*5/18 = 10

Ответ

Автор - Лиsичка
54 кмч =  frac{54*1000}{3600} =15 мс
36 кмч =  frac{36*1000}{3600} =10 мс

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