Предмет: Физика, автор: Wwvvvv

З космічного корабля, який рухається до Землі з швидкістю 0,4 с, посилають світловий сигнал, що має швидкість відносно корабля 0,8 с. Яку швидкість відносно Землі матиме світловий сигнал?(Розглянути два випадки: сигнал у напрямку руху ракети і сигнал в протилежному напрямку від руху ракети).

Помогите пожалуйста !!!!!!!!!!

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Автор ответа: lvv9136

Ответ:

см фото.

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