A bicycle wheel of radius 40.0 cm and angular velocity of 10.0 rad/s starts accelerating at 80.0 rad/s?. What is the centripetal acceleration of the wheel at this time point? A. 12m/s? B. 24 m/s? C. 36 m/s? D. 40 m/s?

A bicycle wheel of radius 40.0 cm and angular velocity of 10.0 rad/s starts accelerating at 80.0 rad/s?. What is the centripetal acceleration of the wheel at this time point? A. 12m/s? B. 24 m/s? C. 36 m/s? D. 40 m/s?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 49P: A wind turbine is rotating conterclockwise at 0.5 rev/s and slows to a stop in 10 s. Its blades are...

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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

What is the centripetal acceleration of the wheel?

12. A bicycle wheel of radius 40.0 cm and angular velocity of 10.0 rad/s starts accelerating at 80.0 rad/s. What is
the centripetal acceleration of the wheel at this time point?
A. 12m/s?
B. 24 m/s?
C. 36 m/s?
D. 40 m/s?

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