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July 26, 2014

Homework Help: Maths and Physics

Posted by David on Tuesday, April 19, 2011 at 10:19am.

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 neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2
(10 marks).

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