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Orbital speed if geo-stationary satellite of earth is …... approximately. |
| Answer» <html><body><p><br/></p>Answer : `3kms^-1` <br/> Orbital <a href="https://interviewquestions.tuteehub.com/tag/speed-1221896" style="font-weight:bold;" target="_blank" title="Click to know more about SPEED">SPEED</a> of <a href="https://interviewquestions.tuteehub.com/tag/satellite-1195060" style="font-weight:bold;" target="_blank" title="Click to know more about SATELLITE">SATELLITE</a> `v_0=sqrt((GM_e)/<a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a>)` <br/> `G=6.67xx10^-11" SI unit", M_e=5.98xx10^24kg` <br/> and orbital <a href="https://interviewquestions.tuteehub.com/tag/radius-1176229" style="font-weight:bold;" target="_blank" title="Click to know more about RADIUS">RADIUS</a> `r=42260xx10^3m` <br/> `:.v_0=sqrt((6.67xx10^-11xx5.98xx10^24)/(42260xx10^3))` <br/> `=sqrt((6.67xx5.98xx10^10)/(42260))` <br/> `sqrt(9.4xx10^6` <br/> `:.v_0=3xx10^3ms^-1` <br/> `=3kms^-1`</body></html> | |