travkinadjey31
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Два автомобиля движутся равномерно по шоссе навстречу друг другу. модули их скоростей равны 36 км/ч и 20 м/с. найдите скорость первого автомобиля относительно второго и второго относительно первого.

Физика

Ответы

olgakozelskaa492
Сначала переведем км/ч в си - 36*1000/3600=10м/с. если машины едут навстречу друг друга - их скорости складываются, т.е 10+20=30м/с - для обоих случаев
elenasnikitina84

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Must Waste More Time...


3. 200 грам ВОДЫ при температуре 15 °С смешали с 300 грамм водой при температуре 90°с. Найдите устан
modno-trikotazh

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Must Waste More Time...

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Два автомобиля движутся равномерно по шоссе навстречу друг другу. модули их скоростей равны 36 км/ч и 20 м/с. найдите скорость первого автомобиля относительно второго и второго относительно первого.
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