EXAMIANS
The moment of inertia of a thin spherical shell of mass m and radius r, about its diameter is
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In order to double the period of simple pendulum, the length of the string should be
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If the gravitational acceleration at any place is doubled, then the weight of a body will be
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Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to
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The maximum height of a projectile on a horizontal plane, is
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Concurrent forces are those forces whose lines of action
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The center of gravity of a quadrant of a circle lies along its central radius (r) at a distance of
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The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.
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When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
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Moment of inertia of a circular section about an axis perpendicular to the section is
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