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An L0 Series trainset, holding the non-conventional train world speed record of 603 km/h (375 mph) TGV 4402 (operation V150) reaching 574.8 km/h (357 mph). The world record for a conventional wheeled passenger train is held by a modified French TGV high-speed (with standard equipment) code named V150, set in 2007 when it reached 574.8 km/h (357.2 mph) on a 140 km (87 mi) section of LGV Est ...
High-speed rail (HSR) is best suited for journeys of 1 to 4 + 1 ⁄ 2 hours (about 150–900 km or 93–559 mi), for which the train can beat air and car trip time. For trips under about 700 km (430 mi), the process of checking in and going through airport security, as well as travelling to and from the airport, makes the total air journey time ...
Puerto Rico Highway 1 (PR-1) is a highway in Puerto Rico that connects the city of Ponce to San Juan. Leaving Ponce, the road heads east and follows a somewhat parallel route along the southern coast of the island heading towards Salinas. At Salinas, the road turns north to cut through the Cordillera Central in its approach to San Juan. Before ...
Radial Road 1 (R-1), informally known as the R-1 Road, is a network of roads and bridges which comprise the first arterial road of Metro Manila in the Philippines. [1] Spanning some 42.67 kilometers (26.51 mi), it connects the cities and municipalities of Bacoor , General Trias , Imus , Kawit , Las Piñas , Manila , Naic , Noveleta , Parañaque ...
As time tends to infinity (t → ∞), the hyperbolic tangent tends to 1, resulting in the terminal speed = =. Creeping flow past a sphere: streamlines , drag force F d and force by gravity F g For very slow motion of the fluid, the inertia forces of the fluid are negligible (assumption of massless fluid) in comparison to other forces.
Stated precisely, suppose that f is a real-valued function defined on some open interval containing the point x and suppose further that f is continuous at x.. If there exists a positive number r > 0 such that f is weakly increasing on (x − r, x] and weakly decreasing on [x, x + r), then f has a local maximum at x.
It publishes test results since 1983 on their website. [12] The car with the slowest speed to successfully complete the manoeuvre is the Reliant Rialto at 42.5 km/h (26.4 mph). In July 2005, the Dacia Logan appeared initially to fail the test, but a later investigation concluded that excessive testing had worn the car's tyres to failure.