Gravitation

Question: 3 particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particles is

1) Zero

2) $\frac{{3GM}}{{{L^2}}}$

3) $\frac{{9GM}}{{{L^2}}}$

4) $\frac{{12}}{{\sqrt 3 }}\,\frac{{GM}}{{{L^2}}}$

Solution:

Explanation: No Explanation

Gravitation Potential Gravitational Potential Energy and Escape Velocity

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