what is moment of inertia?????????????????????
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Moment of Inertia. Moment of inertia is the name given to rotational inertia, the rotational analog of mass for linear motion
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The moment of inertia, otherwise known as the mass moment of inertia, angular mass or 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 acceleration.
SI unit: kg m2
Other units: lbf·ft·s2
Dimension: M L2
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