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What is the radius of gyration of a 45 kg grindstone and a moment of inertia of 5 kg-m2?
Wiki User
∙ 16y ago
I=mr2 therefore r = root (I/m) = root (5/45) = 0.333 recuring
Wiki User
∙ 16y ago
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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.
The moment of inertia of a solid cylinder is?
the moment of inertia of a solid cylinder about an axis passing through its COM and parallel to its length is mr2/2 where r is the radius.
How do you derive the moment of inertia of solid sphere?
mass moment of inertia for a solid sphere: I = (2 /5) * mass * radius2 (mass in kg, radius in metres)
Moment of inertia is a cross sectional property that gives the engineer an indication of the stiffness of a particular shape value can used to?
find the strength of the member subject to bending or shear. Moment of inertia is used to find radius of gyratia or flexural regidity so that member strength flexural stress is found
How do you get from the radius to the circumference?
(radius+radius) times pi
What is the relationship between Moment of inertia and radius of gyration?
I believe it is I = mk^2 where k is radius of gyration and m is mass.
Radius of gyration of tubular steel of 60 mm diameter pipe?
radius of gyration = sqrt(Moment of inertia/cross section area) Regards, Sumit
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 physical significance of radius of gyration?
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.
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.
What is formula for radius of gyration?
Radius of gyration is the distance from the centre of gravity to the axis of rotation to which the weight of the rigid body will concentrate without altering the moment of inertia of that particular body.
Is radius of gyration a constant quantity?
No. Radius of gyration depends upon the axis of rotation of the body.
What is the radius of gyration of a flywheel in the form of a uniform cylinder of radius 0.43m?
For a solid cylinder, divide the radius of the flywheel by the square root of 2, to get the radius of gyration.
Moment of inertia of hollow cylinder?
The moment of inertia of a hollow cylinder can be calculated with the help of the formula, I=0.5xMxRxR. Here I is inertia, M is mass and R is the radius.
What do you know about radius of gyration?
The radius of gyration is a measure, in mechanics, of the distribution of mass in an object relative to its centre of mass or a specified axis of rotation.
The moment of inertia of a solid cylinder is?
the moment of inertia of a solid cylinder about an axis passing through its COM and parallel to its length is mr2/2 where r is the radius.
How do you derive the moment of inertia of solid sphere?
mass moment of inertia for a solid sphere: I = (2 /5) * mass * radius2 (mass in kg, radius in metres)
