CaridadDelio CaridadDelio

08-06-2015
Chemistry

contestada

The speed needed to escape the pull of the earths gravity is 11.3km/s what is this speed in mi/h

Respuesta :

IwAsSoMeGuY IwAsSoMeGuY

08-06-2015

km -> mi = km/1.6
So 11.3/1.6 = 7.0625mi/s exit speed
3600 seconds in an hour
7.0625*3600 = 25425 mph

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