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xwer123
@xwer123
July 2022
1
6
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Тепловоз мощностью 295 кВт везёт поезд массой в 800 т.
Коэффициент трения на горизонтальном участке пути равен 0,003.
С какой скоростью едет поезд?
(принять g≈10Н/кг) Ответ в м/с
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kuperone1987
N=FV=kmgV
V=N/kmg=12,29 м/с
21 votes
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V=N/kmg=12,29 м/с