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Километър в час Примери за скорости в km/h | Навигация

Единици за измерване на скорост


единицаскоростчаскилометър












Километър в час




от Уикипедия, свободната енциклопедия






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Километър в час е единица за скорост. Означава се с km/h или km·h−1. По определение обект, движещ се с 1 km/h, изминава за 1 час разстояние от 1 километър.


  • 3,6 km/h ≡ 1 m/s

  • 1 km/h ≈ 0,27778 m/s

  • 1 km/h ≈ 0,62137 mph ≈ 0,91134 фута в секунда


Примери за скорости в km/h |
































4 – 5 km/hХодене
20 km/hНормално движение с велосипед
37,52 km/h
Максимална скорост на бягащ човек (200 m за 19,19 секунди – Юсейн Болт на финала на 200 m гладко бягане на олимпийските игри в Пекин през 2008 г.)
40 – 45 km/h

Ограничение на скоростта в жилищни райони
Максимална скорост на бягаща котка или куче
80–90 km/h
Ограничение на скоростта по главни пътища
Максимална скорост на антилопа
130–140 km/h
Ограничение на скоростта по автомагистрала
Максимална скорост на гепард
300 km/h

Високоскоростен влак
1 000 km/hНормална скорост на голям пътнически самолет
1 200 km/h
Приблизителна скорост на звука (на морското равнище)
1 228 km/hНастоящ световен рекорд за движение по повърхността на Земята
26 000 km/h
Скорост на навлизане в атмосферата на совалка
40 320 km/h
Втора космическа скорост на повърхността на Земята
107 219 km/h
Орбитална скорост на Земята около Слънцето
781 000 km/h
Орбитална скорост на Слънцето около центъра на Млечния път
1 079 252 848,8 km/h
Скорост на светлината



Взето от „https://bg.wikipedia.org/w/index.php?title=Километър_в_час&oldid=8176005“.










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