A disk with a rotational inertia of 7.72 kg-m< rotates like a merry-go-round while undergoing a torque given by T= ( 1.30 + 2.96t) N m. At time t= 1.00 s, its angular momentum is 6.53 kg-m-/s. What is its angular momentum at t = 3.00 s?

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