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[" 33.The angular momentum of a rotating...

[" 33.The angular momentum of a rotating body changes "],[" from "A_(0)" to "4A_(6)" in "4" min.The torque acting on "],[" the body is "],[[" (a) "(3)/(4)A_(0)," (b) "4A_(0)," (c) "3A_(0)," (d) "(3)/(2)A_(0)]]

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