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DIFFERENTIATION
WHAT IS DIFFERENTIABILITY
A function f(x) is said to be differentiable at x = a if limit xèa {f(x) - f(a)}/(x - a) exists. If this limit exists, then it is written […]

MOMENT OF INERTIA
What is moment of inertia ?
Moment of inertia is the name given to rotational inertia, the rotational analog of mass for linear motion. It appears in the relationships for the dynamics of rotational motion.

Moment of Inertia Examples
Moment of inertia is defined with respect to a […]