racetracks, or velodromes, are banked at the ends, If we ignore friction, and the banking angle is 0 =25° a. What will the maximum speed of a bicycle if it is to move around the end of the track at constant radius r = 25m? Be sure to include a free body diagram. Show all work. %3D b. If the bicyclist goes faster than this value what must he do to compensate? What will happen? If the bicyclist goes slower? Show any equations to help justify your answer. (ans. r increases) How slow could the bicyclist ride and still travel in a circle on the track? The radius at the top of the ramp is 25m and at the bottom it is 15 m. Show all work. C. 10-19 Page 4 of 16

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.