February 25, 2017

Homework Help: MATH HELP

Posted by AKUMA on Thursday, April 28, 2011 at 7:27am.

Law of Gravitation-find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is negelcted.

The gravitational constant is given as G= 6.67428*10^-11 m^3 kg^-1 s^-2

Please give lots of details in answer

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