gravity and gravitation

A heavenly body that revolves round the earth in a circular orbit is called earth's satellite.For example,the moon is the earth's sa...

Weightlessness is the state of a body at which he weight of a body is zero.During freefall, the reaction of force may be zero.So weight, als...

MASS It is scalar quantity. It is a measure of inertia in a body. It's value remain constant at all places. It can never be zero....

Inertial mass Inertiam mass is measure of opposition to acceleration. It is measured by Newtion's II law of motion. The inertial m...

Usually gravity and gravitation are used for same thin n mostly as synonyms.But literally there is vast differences between them. Gravitatio...

Inetria of mass The mass of the body defined by Netwon's Seond law of motion is called inertial mass. From Newton's 2nd law, if a f...