A remote sensing satellite of the Earth in a circular orbit at a height of `400 km` above the surfac
Channel: Doubtnut
Date: 02/08/2020

A remote sensing satellite of the Earth in a circular orbit at a height of `400 km` above the surface of Earth. What is the (a) orbital speed, and (b) period of revolution of satellite ? Radius of Earth `= 6 xx 10^(6) m` and acceleration due to gravity the surface of Earth is `10 m//s^(2)`.