2Mastering Physics: Ch 08 HW (Part 1) Google Ch https:// session. masteringphysi

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2Mastering Physics: Ch 08 HW (Part 1) Google Ch https:// session. masteringphysics.com 514 76123 A COLLEGE PHYS-203 fa2015 Ch 08 HW (Part 1) Kinetic Energy with Moment of Inertia Kinetic Energy with Moment of Inertia Part A Consider a particle of mass m 8.0 kg revolving around an Which of the following are units for expressing rotational velocity, commonly denoted by w? axis with angular speed w. The perpendicular distance from the Check all that apply. particle to the axis is r 50 m (Figure 1) adians per second degrees per second U meters per second arc seconds 0 evolutions per second Submit My Answers Give U Part B This question will be shown after you complete previous question(s) Part C e 1 v of 1 Fig Now that you have found the velocity of the particle, find its kinetic energy K. Express your answer numerically, in joules. Submit My Answers Give Up In Part D This question will be shown after you complete previous question(s) HE Search the web and Windows Signed in as Isaac Lamberth I Help I Close Resources previous l 8 of 20 next 1:26 PM /12/2015

Explanation / Answer

Angular velocity of a particle is defined as rate of change of angle. so

Units for expressing w are

radians per second

revolutions per second

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