Discussion-09 - Circular CircularMotion Discussion#09...

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ircular Motion Circular Motion Discussion #09 – Ch. 5.1 – 5.7 Physics 125–Fall 2010 Dr. Mike Melnichuk [email protected] Office: 2409 Randall Lab [email protected] ffice Hours: 2:00 :00 / Mon & Tue Rm 1416 Randall Lab Office Hours: 2:00 – 4:00 / Mon. & Tue. in Rm. 1416 Randall Lab.
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Example #1 A car is rounding a flat, unbanked curve with radius R. The coefficient of friction between the tires and road is μ s . What is the maximum force that keeps the car oving s ircular ath t e aximum peed ax moving in its circular path at the maximum speed v max ? A. static friction force gravitational force B. gravitational force C. normal force D. tension force
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Test #1 A car is rounding a flat, unbanked curve with radius R. The coefficient of friction between the tires and road is μ s . Find the maximum speed of the car. That is, xpress ax rms f nd express v max in terms of μ s , g , and R . R s max μ A. v g = max s B. v gR μ = max s C. v gR μ =
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Example #2 An airplane is flying in a horizontal circle at a speed of 480 km/h. Its wings are tilted
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This note was uploaded on 12/08/2011 for the course PHYSICS 125 taught by Professor Unknown during the Fall '08 term at University of Michigan.

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Discussion-09 - Circular CircularMotion Discussion#09...

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