..************* The figure below shows a uniform disk that can rotate around Its center like a merry-go-round. The disk has a radius of 2.00 cm and a mass of 20.0 grams and is Initially at rest. Starting at time t = 0, two forces are to be applied tangentially to the rim as indicated, so that at time t = 1.25 s the disk has an angular velocity of 265 rad/s counterclockwise. Force F, has a magnitude of 0.170 N. What magnitude is required of force F,?

..************* The figure below shows a uniform disk that can rotate around Its center like a merry-go-round. The disk has a radius of 2.00 cm and a mass of 20.0 grams and is Initially at rest. Starting at time t = 0, two forces are to be applied tangentially to the rim as indicated, so that at time t = 1.25 s the disk has an angular velocity of 265 rad/s counterclockwise. Force F, has a magnitude of 0.170 N. What magnitude is required of force F,?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 5STP

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