Предмет: Физика, автор: narspiatabaeva

4. Велосипедист за первые 15 с проехал 50 м, за следующие 30 с - 200 м и за последние 20 с - 150 м. Найдите среднюю скорость велосипедиста на всем пути. 5. Автомобиль ехал 1 ч со скоростью 90 км/ч, затем 0,5 ч стоял, а потом ехал еще 2 ч со скоростью 80 км/ч. Постройте график зависимости пройденного пути от времени.

Ответы

Автор ответа: afraimaslanov

Ответ:

у велосипедиста средняя скорость 30 с 200 м

простите я не смогу помочь я сам школьник

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Напиши номер предложения и букву выбранного ответа.
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