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I=mr2 therefore r = root (I/m) = root (5/45) = 0.333 recuring

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17y ago

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What is the relationship between Moment of inertia and radius of gyration?

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Radius of gyration of tubular steel of 60 mm diameter pipe?

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What is meant by Radius of gyration?

It is the square root of ratio moment of inertia of the given axis to its mass.


What is formula for radius of gyration?

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Basically radius of gyration of a substance is defined as that distance from the axis of rotation from which if equivalent mass that of the substance is kept will have exactly the same moment of inertia about that axis of the substance.


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The radius of gyration of a uniform cylinder is half of its radius, so for a cylinder with a radius of 0.43m, the radius of gyration would be 0.43m/2 = 0.215m. It is the distance from the axis of rotation where the mass of the cylinder may be concentrated without changing its moment of inertia.


Define radius of gyration state s.i. units of moment of inertia and give its dimensions?

The Radius of Gyration of an Area about a given axis is a distance k from the axis. At this distance k an equivalent area is thought of as a line Area parallel to the original axis. The moment of inertia of this Line Area about the original axis is unchanged.


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What is the formula for calculating the moment of inertia of a hoop?

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The equation for calculating the polar moment of inertia of a cylinder is I ( r4) / 2, where I is the polar moment of inertia and r is the radius of the cylinder.


What is the formula for calculating the polar moment of inertia for a cylinder?

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What is the moment of inertia of a disk about the edge?

The moment of inertia of a disk about its edge is equal to half of the mass of the disk multiplied by the square of its radius.