Question: (a) In Sample Problem 10-8, when the rotor exploded, how much angular momentum, calculated about the rotation axis was released to the surroundings? (b) If

(a) In Sample Problem 10-8, when the rotor exploded, how much angular momentum, calculated about the rotation axis was released to the surroundings?
(b) If we assume that most of the pieces of the rotor were stopped within 0.025 s after the explosion, what was the magnitude of the average torque on those pieces, calculated about the rotation axis?

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