1. Determine the rotational kinetic energy of electric motor if angular velocityis 100π rad/s and moment of inertia is 50.0 kg.m².. A popular yo-yo trick is to have the yo-yo "climb" the string. A yo-yo withmass .50 kg and moment of inertia of .010 kg.m² begins by rotating at anangular velocity of 10. rad/s. It then climbs the string until the rotation ofthe yo-yo stops completely. How high does the yo-yo get?9

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Answered: 1. Determine the rotational kinetic…

1. Determine the rotational kinetic energy of electric motor if angular velocity is 100π rad/s and moment of inertia is 50.0 kg.m².

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 2PE: Integrated Concepts An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is...

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Question

1. Determine the rotational kinetic energy of electric motor if angular velocity
is 100π rad/s and moment of inertia is 50.0 kg.m².
. A popular yo-yo trick is to have the yo-yo "climb" the string. A yo-yo with
mass .50 kg and moment of inertia of .010 kg.m² begins by rotating at an
angular velocity of 10. rad/s. It then climbs the string until the rotation of
the yo-yo stops completely. How high does the yo-yo get?
9

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