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2 articles trouvés pour ce sujet.
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Driving on a banked roadway |
2007-02-05 |
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William pose la question :
A race track is shaped like an inverted cone. Race cars drive around this track in a horizontal path. If a drivers speed is 34 m/s, at what distance from the tip of the cone should he drive his car if there is no friction?
THANKS IN ADVANCE FOR ANY ASSISTANCE YOU CAN PROVIDE!
Sincerely,
William Bush
Stephen La Rocque lui répond. |
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An elliptical race track |
2003-12-16 |
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Judy pose la question :
the inner rail of a race track is a perfect ellipse. the track is a standard width all the way around. how can i prove that the outer rail is a ellipse?
Penny Nom lui répond. |
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