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Showing posts with the label Gravitation

Acceleration Due To Gravity Below And Above The Surface Of Earth

Consider a point mass m at a height h above the surface of the earth as shown in Fig.1. The radius … Read more Acceleration Due To Gravity Below And Above The Surface Of Earth

Acceleration Due To Gravity Of The Earth

The earth can be imagined to be a sphere made of a large number of concentric spherical shells with… Read more Acceleration Due To Gravity Of The Earth

The Gravitational Constant

The value of the gravitational constant G entering the Universal law of gravitation can be determin… Read more The Gravitational Constant

Universal Law Of Gravitation

Legend has it that observing an apple falling from a tree, Newton was inspired to arrive at an univ… Read more Universal Law Of Gravitation

Kepler’s Laws

The three laws of Kepler can be stated as follows:  1. Law of orbits : All planets move in elliptic… Read more Kepler’s Laws