Предмет: Физика, автор: ninox

Гном Гимли, подкравшись со спины к эльфу Леголасу, хлопнул его  по плечу и бросился бежать со скоростью V1=5 м/с. Леголас выждал 4 секунды и побежал за ним со скоростью V2=7 м/с. Сколько секунд продлится погоня?

Ответы

Автор ответа: Ezhiki13
0
Она продлится 13 секунд
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