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Unformatted text preview: : Astronaut in Circular Orbit ? and Find kg. 79 km/s, 6 . 7 km, 520 g c F a m v h = = = contact? in remain to top at the speed least the Find m. 7 . 2 = R Sample Problem 67 : Bicycle in LooptheLoop Flat and Banked Curves Sample Problem 69 : Negative Lift mg f R v m F s s = = = max , 2 c When a car moves around a flat curved road, the necessary centripetal force is provided by friction. gR v s 2 = Banked road allows cars to negotiate curves even without friction. Examples: Banked Curves Problem 53 : Circling Airplane Sample Problem 610 : Banked Curve gR v 2 tan = L mg a c...
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 Fall '08
 Chen
 Circular Motion, Force, Friction

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