Question

Three particles each of mass 'm' are placed at the vertices of an equilateral triangle of side ‘T'.
The magnitude of the gravitational force on any one particle due to others two is
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Answer 1

Mass is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied. An object's mass also determines the strength of its gravitational attraction to other bodies. The basic SI unit of mass is the kilogram.