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need help with c and d 15-2-2 20f5 PartC Constants 1 Periodic Table What is the...
Constants | Periodic Table Part A In an old-fashioned amusement park ride, passengers stand inside a 5.1-m-diameter hollow steel cylinder with their backs against the wall. The cylinder begins to rotate about a vertical axis. Then the floor on which the passengers are standing suddenly drops away! If all goes well, the passengers will "stick" to the wall and not slide. Clothing has a static coefficient of friction against steel in the range 0.64 to 1.0 and a kinetic coefficient...
An amusement park ride has a vertical cylinder with an inner radius of 4 m, which rotates about its vertical axis. Riders stand inside against the carpeted surface and rotate with the cylinder while it accelerates to its full angular velocity. At that point the floor drops away and friction between the riders and the cylinder prevents them from sliding downward. The coefficient of static friction between the riders and the cylinder is 0.91. What minimum angular velocity in radians/second...
The Gravitron is an amusement park ride in which riders stand against the inner wall of a large spinning steel cylinder. At some point, the floor of the Graviton drops out, instilling the fear in riders that they will fall a great height. However, the spinning motion of the Gravitron allows them to remain safely inside the ride. Most Gravitrons feature vertical walls, but the example shown in the figure has tapered walls of 25.7o. According to knowledgeable sources, the...
11. “The Rotor”. The amusement park ride known as “the rotor”, essentially a large hollow cylinder, rotates rapidly about a central axis. Riders stand on the floor up against the wall of this ride before it begins to rotate. Once the ride starts, all riders, the wall, and floor begin to rotate rapidly and undergo uniform circular motion. When the rotation speeds reaches a certain value, the floors fall away and the riders are held pinned against the wall where...