A ceiling fan consists of a small cylindrical disk with 5 thin rods coming from the center. The disk has mass md = 2.7 kg and radius R = 0.25 m. The rods each have mass m, = 1.2 kg and length L = 0.86 m.
A ceiling fan consists of a small cylindrical disk with 5 thin rods coming from the center. The disk has mass md = 2.7 kg and radius R = 0.25 m. The rods each have mass m, = 1.2 kg and length L = 0.86 m.
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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![4) When the fan is turned on, it takes t = 3.3 s and a total of 17 revolutions to accelerate up to its full speed.
What is the magnitude of the angular acceleration?
rad/s2 Submit
5) What is the final angular speed of the fan?
rad/s Submit
6) What is the final rotational energy of the fan?
J Submit](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f078fc4-6669-42b5-a2ef-cbca0833b903%2Feb70db4a-7055-49a5-b20e-8d3926c87dab%2Fmmnktrq_processed.png&w=3840&q=75)
Transcribed Image Text:4) When the fan is turned on, it takes t = 3.3 s and a total of 17 revolutions to accelerate up to its full speed.
What is the magnitude of the angular acceleration?
rad/s2 Submit
5) What is the final angular speed of the fan?
rad/s Submit
6) What is the final rotational energy of the fan?
J Submit
![A ceiling fan consists of a small cylindrical disk with 5 thin rods coming from the center. The disk has mass md = 2.7 kg and
radius R = 0.25 m. The rods each have mass m, = 1.2 kg and length L = 0.86 m.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f078fc4-6669-42b5-a2ef-cbca0833b903%2Feb70db4a-7055-49a5-b20e-8d3926c87dab%2F8qk22hx_processed.png&w=3840&q=75)
Transcribed Image Text:A ceiling fan consists of a small cylindrical disk with 5 thin rods coming from the center. The disk has mass md = 2.7 kg and
radius R = 0.25 m. The rods each have mass m, = 1.2 kg and length L = 0.86 m.
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