A disk of radius 0.400 m rotates at a constant rate of 200 rev/min. (a) What is the speed (in m/s) of a point at the outer edge of the disk? m/s (b) What is the acceleration (in m/s2) of a point at the outer edge of the disk? magnitude: direction:

A disk of radius 0.400 m rotates at a constant rate of 200 rev/min. (a) What is the speed (in m/s) of a point at the outer edge of the disk? m/s (b) What is the acceleration (in m/s2) of a point at the outer edge of the disk? magnitude: direction:

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 31P: Figure P3.31 represents the total acceleration of a particle moving clockwise in a circle of radius...

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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 disk of radius 0.400 m rotates at a constant rate of 200 rev/min.

(a) What is the speed (in m/s) of a point at the outer edge of the disk?

m/s

(b) What is the acceleration (in m/s²) of a point at the outer edge of the disk?

magnitude:

direction:

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