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Four objects with the same mass and radi...

Four objects with the same mass and radius are spinning freely about a diameter with the same angular speed. Arrange the work required to stop them in the decreasing order
(a) Solid sphere (b) Hollow sphere
(c ) Disc (d) Hoop

A

d,b,c,a

B

a,b,c,d

C

b,a,d,c

D

c,a,b,d

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