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- Dictionarymoment of inertia
noun
- 1. a quantity expressing a body's tendency to resist angular acceleration, which is the sum of the products of the mass of each particle in the body with the square of its distance from the axis of rotation.
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The moment of inertia of a rotating rigid body is the sum of the product of each point mass and square of its distance from the axis of rotations. S.I unit = kg m 2. Dimention = [M 1 L 2 T 0] Concept: Angular Momentum or Moment of Linear Momentum. Report Error.
Moment of inertia also known as the angular mass or rotational inertia can be defined w.r.t. rotation axis, as a quantity that decides the amount of torque required for a desired angular acceleration or a property of a body due to which it resists angular acceleration.
The moment of inertia is defined as the quantity expressed by the body resisting angular acceleration, which is the sum of the product of the mass of every particle with its square of the distance from the axis of rotation.
moment of inertia, in physics, quantitative measure of the rotational inertia of a body—i.e., the opposition that the body exhibits to having its speed of rotation about an axis altered by the application of a torque (turning force). The axis may be internal or external and may or may not be fixed.
The moment of inertia, otherwise known as the mass moment of inertia, angular/rotational mass, second moment of mass, or most accurately, rotational inertia, of a rigid body is a quantity that determines the torque needed for a desired angular acceleration about a rotational axis, akin to how mass determines the force needed for a desired ...
Aug 2, 2023 · Moment of inertia, also known as rotational inertia or angular mass, is a physical quantity that resists a rigid body’s rotational motion. It is analogous to mass in translational motion. It determines the torque required to rotate an object by a given angular acceleration.
Nov 30, 2023 · Definition : The moment of inertia of a rigid body is defined as the sum of the product of masses of the particles constituting a body and the square of their respective distances from the axis of rotation.
Moment of inertia (I) is analogue of mass in rotational motion. Moment of inertia about a given axis of rotation resists a change in its rotational motion; it can be regarded as a measure of rotational inertia of the body. It is a measure of the way in which different parts of the body are distributed at different distances from the axis.
The moment of inertia is defined as the sum of the products of the mass of each particle in an object and the square of its distance from the axis of rotation. For example, a solid sphere has a different moment of inertia compared to a thin cylindrical rod of the same mass.
Moment of inertia is defined as the quantity expressed by the body resisting angular acceleration which is the sum of the product of the mass of every particle with its square of a distance from the axis of rotation. The moment of inertia is a scalar quantity.
