A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s. What is the period of its rotation? [0.503 s] b. What is its frequency? [1.99 Hz] What is its acceleration? [3125 m/s] d. What is the net force acting on it? [781,250 N] a. с.

A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s. What is the period of its rotation? [0.503 s] b. What is its frequency? [1.99 Hz] What is its acceleration? [3125 m/s] d. What is the net force acting on it? [781,250 N] a. с.

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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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

7. A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s.
a. What is the period of its rotation? [0.503 s]
b. What is its frequency? [1.99 Hz]
c. What is its acceleration? [3125 m/s I
d. What is the net force acting on it? [781,250 N]

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