Radius of gyration has the unit...

Radius of gyration has the unit

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Find the moment of inertia of a solid sphere of mass M and radius R about an axis XX shown in figure. Also find radius of gyration about the given axis.

A circular disc of radius b has a hole of radius a at its centre (see figure) if the mass per unit area of the disc varies as ((sigma_(0))/(r)) then the radius of gyration of the disc about its axis passing through the centre is

Three rings each of mass m and radius r are so placed that they touch each other. The radius of gyration of the system about the axis as shown in the figure is

Radius of gyration of a uniform circular disc about an axis passing through its centre of gravity and perpendicular to its plane is

The moment of inertia of a solid cylindrer about its axis of ratation is (MR^(2))/(2) . What is the value if the radius of gyration of the cylinder about this axis ?

The moment of inertia of a solid cylinder about its axis of rotation is (MR^(2))/(2) . What is the value of the radius of gyration of the cylinder about this axis ?

Two rings of same mass and radius R are placed with their planes perpendicular to each other and centre at a common point. The radius of gyration of the system about an axis passing through the centre and perpendicular to the plane of one ring is

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ICSE-CIRCULAR MOTION -MODULE 2 (SHORT ANSWER QUESTIONS)

Define moment pf inertia. Name the factors on which the moment of iner...
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What is the physical significance of moment of inertia ?
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Radius of gyration has the unit
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Name a physical quantity which has the same dimensions as that of torq...
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What is the torque exerted by the gravitational force of sun on the ea...
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If there is no external force acting on a nonrigid body, which of the ...
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An electron moves round the nucleus of an atom, in a circular path. Wh...
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Show that the torque acting on a body is equal to the product of momen...
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The angular momentum of a body with mass (m) moment of inertia (I) and...
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The dimensional formula for angular momentum is
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Write down the relation connecting torque and angular momentum ?
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State and prove the law of conservation of angular momentum.
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Write down the equation for the work done in rotatory motion.
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Derive an expression for the rotational kinetic energy.
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Name the factors on which the rotational kinetic energy depend.
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A hollow sphere and a solid sphere of the same dimensions rotate about...
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The equatorial diameter of the earth is greater than the polar diamete...
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The torque acting on a particle about an arbitrary origin is zero, wha...
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Can you calculate the torque acting on a rigid body without specifying...
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It is easier to keep your balance on a moving bicycle than on a bicycl...
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