Предмет: Физика, автор: bezverhayatatyana201

людина наближається до плоского дзеркала зі швидкістю 4км/год з якою швидкістю наближається людина до свого зображення в дзеркалі

Ответы

Автор ответа: Mezzanotte
10

Ответ:

8 км/год

Объяснение:

Якщо два тіла наближаються в напрямку одне до одного, то швидкість їх наближення дорівнює сумі їх швидкостей. Якщо людина наближається до дзеркала зі швидкістю 4 км/год, то її відображення рухається зі швидкістю також 4 км/год. Отже, 4 + 4 = 8 км/год.

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