small object with a mass of 0.75 kg is suspended from the free end of a 1.5 m long, negligible and inelastic rope, one end of which is tied to the ceiling of the room. This object makes a circular motion with a speed of 25 rad/s at an angle of 30° to the vertical.
small object with a mass of 0.75 kg is suspended from the free end of a 1.5 m long, negligible and inelastic rope, one end of which is tied to the ceiling of the room. This object makes a circular motion with a speed of 25 rad/s at an angle of 30° to the vertical.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter8: Rotational Equilibrium And Dynamics
Section: Chapter Questions
Problem 50P: Four objectsa hoop, a solid cylinder, a solid sphere, and a thin, spherical shelleach have a mass of...
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A small object with a mass of 0.75 kg is suspended from the free end of a 1.5 m long, negligible and inelastic rope, one end of which is tied to the ceiling of the room. This object makes a circular motion with a speed of 25 rad/s at an angle of 30° to the vertical.
1)What is the rotational kinetic energy of this object?
2)If the angle is 60°, what will be the rotational kinetic energy of the object?
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