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English: Plot of latitude vs Earth rotation tangential speed in m/s, km/h, mph and Mach number (assuming 300 m/s speed of sound). The dashed (blue) line shows that the tangential speed of Cape Canaveral is around 408 m/s. The dot-dash (green) line denotes typical airliner cruise speeds.
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Tangential speed and rotational speed are related: the greater the "RPMs", the larger the speed in metres per second. Tangential speed is directly proportional to rotational speed at any fixed distance from the axis of rotation. [1] However, tangential speed, unlike rotational speed, depends on radial distance (the distance from the axis). For ...
The 171-mile stretch of rail running between Merced and Bakersfield could be operational as early as 2030, with testing of the bullet trains slated to begin in 2028, according to the High-Speed ...
Cutting speed may be defined as the rate at the workpiece surface, irrespective of the machining operation used. A cutting speed for mild steel of 100 ft/min is the same whether it is the speed of the cutter passing over the workpiece, such as in a turning operation, or the speed of the cutter moving past a workpiece, such as in a milling operation.
The Los Angeles-area blazes, which authorities say have killed at least 16 people, have leveled homes, businesses and schools at an alarming speed. Among the areas hardest hit is Pacific Palisades ...
Tomiko Itooka, a 116-year-old Japanese woman who became the oldest living person in August 2024, died on Dec. 29, 2024, according to Guinness World Records.
The 2003 Guinness Book of World Records lists the fastest-ever top speed of a radio-controlled car as 111 mph (178.63 km/h) set by Cliff Lett of Associated Electrics. Lett, a Team Associated professional driver and one of the designers and developers of the aforementioned RC10, set the record with a heavily modified Associated RC10L3 touring ...