A race car is traveling on a circular track with a radius of 100m at a constant speed of 55m/s. (a) What is the race car’s period, T? (b) What is the race car’s angular frequency, ω? (c) What is the race car’s centripetal acceleration, Ac?

A race car is traveling on a circular track with a radius of 100m at a constant speed of 55m/s. (a) What is the race car’s period, T? (b) What is the race car’s angular frequency, ω? (c) What is the race car’s centripetal acceleration, Ac?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.2: Circular Motion

Problem 13PP

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Concept explainers

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.

Question

A race car is traveling on a circular track with a radius of 100m at a constant speed of 55m/s.
(a) What is the race car’s period, T?
(b) What is the race car’s angular frequency, ω?
(c) What is the race car’s centripetal acceleration, Ac?

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