A remote-sensing satellite of earth revolves in a circular orbit at a hight of `0.25xx10^(6)m` above
Channel: Doubtnut
Date: 19/01/2020

A remote-sensing satellite of earth revolves in a circular orbit at a hight of `0.25xx10^(6)m` above the surface of earth. If earth\'s radius is `6.38xx10^(6)m` and `g=9.8ms^(-2)`, then the orbital speed of the satellite is