A 1296 kg solid sphere with a radius of 3.5 m rolls without slipping down an incline of 0 = 27°. If the sphere makes 9 full revolutions in 4.9 seconds. 1. The rotational inertia of the sphere is kg.m2 2. The frictional force between the incline and the sphere is N 3. The angular velocity at point C on the sphere is rad/s 4. The speed of the center of mass of the Sphere is m/s
A 1296 kg solid sphere with a radius of 3.5 m rolls without slipping down an incline of 0 = 27°. If the sphere makes 9 full revolutions in 4.9 seconds. 1. The rotational inertia of the sphere is kg.m2 2. The frictional force between the incline and the sphere is N 3. The angular velocity at point C on the sphere is rad/s 4. The speed of the center of mass of the Sphere is m/s
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A 1296 kg solid sphere with a radius
of 3.5 m rolls without slipping down
an incline of 0 = 27°. If the sphere
makes 9 full revolutions in 4.9
seconds.
1. The rotational inertia of the
sphere is
kg.m2
2. The frictional force between the
incline and the sphere is
N
3. The angular velocity at point C
on the sphere is
rad/s
4. The speed of the center of mass
of the Sphere is
m/s
5. The Kinetic Energy of the rolling
sphere after 9 revolutions is
J
Vcom
I=%me
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