Gravitational Field, Potential and Velocity of Escape from Earth

\(\rightarrow \) Limit of gravitational field is 0 to infinity.

\(E=-\frac{\mathrm{d} V}{\...}

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Gravitational Potential and Field Intensity Due to a Spherical Shell and a Solid Sphere

\begin{align*}\rightarrow E=-\frac{GM}{R^{2}} \end{align*}

There is no gravitational field...}

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Gravitational Flux and Poisson's equation of Gravitational Field

\( \Phi =-4\pi GM\)

\(\bigtriangledown.\vec{E}=-4\pi G\rho \)

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Application of Gauss Law

\(E=-\frac{GM}{r^{2}}\)(for point on the surface, r=R)

\(E=-\frac{GMr}{R^{3}}\)(for point...}

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Central Force and Reduction of Two body problem into One body problem

• Reduced mass of a system of particles is the fictious mass of the system observed by an obs...}
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Gravitational Self Energy and Gravitational Self Energy of a Sphere

Gravitational Self-energy is the work done to form a system of N number of particles.

\beg...}

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Kepler's Law of Planetary Motion

Any conic section having eccentricity less than 1 is an ellipse.

\begin{align*} T^2\prec a...}

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