Answered: a cd has a diameter of 120mm and spins…

a cd has a diameter of 120mm and spins at 540 rpm . A: what is the period B: If a spec of dust is riding on the edge, what is its velocity ? C: what is the specs acceleration

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter13: Gravitation

Section: Chapter Questions

Problem 37P: Two planets in circular orbits around a star have speed of v and 2v . (a) What is the ratio of the...

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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 cd has a diameter of 120mm and spins at 540 rpm .

A: what is the period

B: If a spec of dust is riding on the edge, what is its velocity ?

C: what is the specs acceleration

D: what force accelerates the spec of dust

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