Asked by AKUMA

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

Answers

Answered by bobpursley
I will be happy to critique your work.


You need to relate initial KE to total gravitational PE from the surface of Earth to infinity.
Answered by AKUMA
Can you please give me a website that would help answer this question
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