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Grade: upto college level

                        

Four solid objects, each with the same mass and radius, are spinning freely with the same angular speed. Which object requires the most work to stop it? (A) A solid sphere spinning about a diameter (B) A hollow sphere spinning about a diameter (C) A solid disk spinning about an axis perpendicular to the plane of the disk and through the center. (D) A hoop spinning about an axis along a diameter (E) The work required is the same for all four objects.

5 years ago

Answers : (1)

Deepak Patra
askIITians Faculty
471 Points
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5 years ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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