A carousel has a moment of inertia l=100.0 kg-m^2 and a radius R = 3.0 m. The carousel is initially rotating clockwise with an angular velocity 2.0 rad/s vkith respect to the earth. A man with a mass m = 55.0 kg is running counterclockwise along the rim of the carousel with a velocity of 2.0 m/s with respect to the earth. The man stops running. What is the %3D final angular velocity of the carousel? (For a clockwise direction of rotation about the axis of rotation the angular momentum is negative).
A carousel has a moment of inertia l=100.0 kg-m^2 and a radius R = 3.0 m. The carousel is initially rotating clockwise with an angular velocity 2.0 rad/s vkith respect to the earth. A man with a mass m = 55.0 kg is running counterclockwise along the rim of the carousel with a velocity of 2.0 m/s with respect to the earth. The man stops running. What is the %3D final angular velocity of the carousel? (For a clockwise direction of rotation about the axis of rotation the angular momentum is negative).
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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Angular speed, acceleration and displacement
Angular acceleration is defined as the rate of change in angular velocity with respect to time. It has both magnitude and direction. So, it is a vector quantity.
Angular Position
Before diving into angular position, one should understand the basics of position and its importance along with usage in day-to-day life. When one talks of position, it’s always relative with respect to some other object. For example, position of earth with respect to sun, position of school with respect to house, etc. Angular position is the rotational analogue of linear position.
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
Transcribed Image Text:A carousel has a moment of inertia l=100.0 kg-m^2 and a radius R = 3.0 m. The carousel
is initially rotating clockwise with an angular velocity 2.0 rad/s vith respect to the earth. A
man with a mass m = 55.0 kg is running counterclockwise along the rim of the carousel
with a velocity of 2.0 m/s with respect to the earth. The man stops running. What is the
final angular velocity of the carousel? (For a clockwise direction of rotation about the axis
of rotation the angular momentum is negative).
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