Предмет: Физика, автор: Просто123Эля

Величина скорости корабля в стоячей воде 3,5 м/с. Значение скорости движения реки 0,7 м/с.
В ответе запиши значение скорости по модулю, с которой станет перемещаться корабль относительно берега, если корабль плывёт по течению реки. Даю 90 баллов. пжпжпжпжпжпж

Ответы

Автор ответа: столет

v₁=3,5 м/с скорость корабля относительно берега, когда он
v₂=0,7 м/с плывет по течению реки равна:
_________ v=v₁+v₂=3,5+0,7=4,2 м/с;
v-? Ответ: v=4,2 м/с.

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