A sanding disk with rotational inertia 20 multiplygif 10-3, Ask an Expert

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A sanding disk with rotational inertia 2.0 multiply.gif 10-3 kg·m2 is attached to an electric drill whose motor delivers a torque of 8 N·m about the central axis of the disk. What are the following values about the central axis at the instant the torque has been applied for 195 ms?

(a) the angular momentum of the disk

kg·m2/s

(b) the angular speed of the disk

rad/s

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Category:- Physics
Reference No.:- M9878022

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