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Four solid objects, each with the same mass and radius , are spinning freely with the same angular momentum. 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 momentum. 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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