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

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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Question

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.

Step by step

Solved in 3 steps with 1 images

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