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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.

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.

Grade:upto college level

1 Answers

Deepak Patra
askIITians Faculty 471 Points
8 years ago
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