Гоночный автомобиль за 10 мин проезжает путь,равный 50 км. определите его среднюю скорость
DaniilEzhov036
3
26.05.2019 17:10
1 
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2
S = 50 км
средняя скорость Vcp = S/t = 50/(1/6) = 50*6 =300 км/ч
ответ 300 км/ч
50:1/6= 50*6=300