Предмет: Физика, автор: 228grnshin

Велосипедист, рухаючись з одного пункту в інший, першу половину шляху їхав по прямій дорозі зі швидкістю 15 км/год, а другу половину шляху йшов пішки зі швидкістю 5 км/год. Визначте середню швидкість руху велосипедиста.

Ответы

Автор ответа: nikitamalkovec16

Ответ:

15+5=20:2=10 км/год

Объяснение:

Сначала мы вызначаем скорости(15 и 5)суммируем,итог делим на количество значений а тоесть на 2 и получаем среднюю скорость

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