Question

When sand is poured on a rotating disc it is angular velocity when?

Answer 1

Answer:

When sand is poured on a rotating disc , the moment of inertia of the disc will increase , but the angular momentum of the disc will remain constant , and hence its angular velocity will decrease .

Answer 2

Answer:

Question:

When sand is poured on a rotating disc it is angular velocity when?

AnsweR:

When sand is poured on a rotating disc, the moment of inertial of the disc will increases, but the angular momentum of the disc will remains constant, and hence its angular velocity will decreases.

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