A 10 kg object is moving in uniform circular motion with a radius of 30 m. The netforce acting on the object is 2000 N. Find the speed of the object.A 50 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The FerrisWheel has a radius of 8 m. The scale reads 600 N when the person is at the bottom ofthe motion. Find the person's speed.A 0.2 kg ball, attached to a string, is moving in a vertical circle. The ball's speed is 7 m/sand the tension in the string is 8 N when the ball is at the top of its path. Find the radiusof the motion.

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A 10 kg object is moving in uniform circular motion with a radius of 30 m. The net force acting on the object is 2000 N. Find the speed of the object.

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

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A 10 kg object is moving in uniform circular motion with a radius of 30 m. The net
force acting on the object is 2000 N. Find the speed of the object.
A 50 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The Ferris
Wheel has a radius of 8 m. The scale reads 600 N when the person is at the bottom of
the motion. Find the person's speed.
A 0.2 kg ball, attached to a string, is moving in a vertical circle. The ball's speed is 7 m/s
and the tension in the string is 8 N when the ball is at the top of its path. Find the radius
of the motion.

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