Question

mass m and radius r is rolled out thin to have radius of 2r.what will happen to the moment of inertia​

Answer 1

Answer:

Moment of inertia of a rolled about an axis passing through its centre and perpendicular to it is MR

2

Answer 2

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In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity