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Examples of circular motion include: special satellite orbits around the Earth (circular orbits), a ceiling fan's blades rotating around a hub, a stone that is tied to a rope and is being swung in circles, a car turning through a curve in a race track, an electron moving perpendicular to a uniform magnetic field, and a gear turning inside a ...
Drivers race on the apron at Chicagoland Speedway (the area between the white and yellow lines). aero cover See wheel shroud. air jacks Pneumatic cylinders strategically mounted to the frame near the wheels of a racing car, which project downwards to lift the car off the ground during a pit stop to allow for quick tire changes or provide mechanics access to the underside of the car for repairs.
Rotation (angular displacement) of a planar figure around a point Rotational orbit v spin Relations between rotation axis, plane of orbit and axial tilt (for Earth) Mathematically, a rotation is a rigid body movement which, unlike a translation, keeps at least one point fixed. This definition applies to rotations in two dimensions (in a plane ...
The Rollglider is a type of a thrill amusement ride that has a steel pipe track designed with turns, dips and loops, using gravity-propelled trolleys to slide down the track. 1970s Roll-O-Plane: 1940s Rotor: The Rotor is an amusement ride designed and patented by German engineer Ernst Hoffmeister in 1948.
Shove-it: A trick where the front foot stays in one spot while the back foot pushes the raised tail to spin around the front 180 degrees or more without spinning the body. Smith grind: A rear truck grind, with the nose hanging below and pointed slightly away from the obstacle. Switch stance: Riding the board with the opposite footing than usual ...
NASCAR uses both a light at the end of pit road and a series of cameras to help determine the moment pit road is closed. The pits are opened once the field is under control of the pace/safety car unless there is an accident near the entrance/exit or on pit road, in which case the pits will remain closed until NASCAR deems the pits are safe to open.
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A cycling track for races. See track. [19] [22] Velomobile An enclosed recumbent tricycle, usually designed with aerodynamics in mind. Can be fully enclosed or with a head-out configuration. [128] Vultures Race spectators who gather at a technical point of the course where a crash is more likely to occur. [7]