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A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides the centripetal force Fc. If you double m, R, and v, the force neededto keep the mass in circular motion would (a) stay the same. (b) double.

A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides the centripetal force Fc. If you double m, R, and v, the force neededto keep the mass in circular motion would (a) stay the same. (b) double.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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5. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides the centripetal force Fc. If you double m, R, and v, the force neededto keep the mass in circular motion would (a) stay the same. (b) double. (c) halve. (d) quadruple.
Transcribed Image Text:5. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides the centripetal force Fc. If you double m, R, and v, the force neededto keep the mass in circular motion would (a) stay the same. (b) double. (c) halve. (d) quadruple.
Expert Solution
Step 1

Given:

Centripetal force is required to rotate the body in a circular motion. 

It depends on the mass of the body, velocity of the body and the radius of rotation of the body. 

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