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  2. List of vehicle speed records - Wikipedia

    en.wikipedia.org/wiki/List_of_vehicle_speed_records

    The following is a list of speed records for various types of vehicles.This list only presents the single greatest speed achieved in each broad record category; for more information on records under variations of test conditions, see the specific article for each record category.

  3. Radial velocity - Wikipedia

    en.wikipedia.org/wiki/Radial_Velocity

    It is formulated as the vector projection of the target-observer relative velocity onto the relative direction or line-of-sight (LOS) connecting the two points. The radial speed or range rate is the temporal rate of the distance or range between the two points.

  4. Speed limits in the United States - Wikipedia

    en.wikipedia.org/wiki/Speed_limits_in_the_United...

    Point system between 0 and 12. A conviction for any 12-point Speeding Ticket will automatically result in a MANDATORY suspension of the driver's license for up to 1 year, regardless of the person's driving history. North Carolina: $10–$50 plus court costs. [66] Speeding fines in work zones and school zones are $250 plus court costs. Absolute

  5. Speed limit - Wikipedia

    en.wikipedia.org/wiki/Speed_limit

    Research in 1998 showed that the reduction of some 30 mph (48 km/h) United Kingdom speed limits to 20 mph (32 km/h) had achieved only a 1 mph (1.6 km/h) drop in speeds and no discernible reduction in accidents; 20 mph (32 km/h) speed limit zones, which use self-enforcing traffic calming, achieved average speed reductions of 10 mph (16 km/h ...

  6. Speedtest.net - Wikipedia

    en.wikipedia.org/wiki/Speedtest.net

    The domain speedtest.net has been used to host a speed test since 2000, and was acquired by Ookla in 2006. [12] As of 2011, Ookla claimed 80% market share and was one of the top 1000 most popular websites. At the time, Ookla derived its revenue primarily from fees paid by companies to license custom speed test and proprietary testing software.

  7. Speed limit enforcement - Wikipedia

    en.wikipedia.org/wiki/Speed_limit_enforcement

    A test case was brought by motoring pioneer John Henry Knight, who was subsequently convicted of using a locomotive without a licence. [6] The Locomotives on Highways Act 1896 lifted some of the restrictions introduced by the 1865 Act, notably raising the speed limit for "light locomotives" under 3 tonnes to 14 miles per hour (23 km/h).

  8. Railway speed record - Wikipedia

    en.wikipedia.org/wiki/Railway_speed_record

    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 ...

  9. R-1 motorway (Spain) - Wikipedia

    en.wikipedia.org/wiki/R-1_motorway_(Spain)

    The R-1 motorway (Spanish : Autopista Radial R-1) is a future Spanish radial motorway serving Madrid (M-12) — † — M-51 — † — (A-1)-El Molar. References