Physics - Gravitation Question with Solution | TestHub

A satellite of mass 1000 kg is launched to revolve around the earth in an orbit at a height of 270 km from the earth's surface. Kinetic energy of the satellite in this orbit is ______ $\times 10^{10}\mathrm{J}$.
(Mass of earth $=6\times 10^{24}\mathrm{kg}$, Radius of earth $=$ $6.4\times 10^6\mathrm{m}$, Gravitational constant $=$
$6.67\times 10^{-11}{\mathrm{Nm}}^2{\mathrm{kg}}^{-2})$