InterviewSolution
Saved Bookmarks
| 1. |
Whatthe minimum enesqto launch a Satellite ofauOrbit adthesurfaceat-Eulh2_darth |
|
Answer» As we know, Gravitational potential energy = - GM /r and orbital velocity, v0= vGM/R+h Ef= ½ mv^20– GMm/3R = ½ m GM/3R – GMm/3R = GMm/3R (1/2-1) = - GMm/6R Ei= - GM/R + K Ei= Ef Therefore minimum required energy, K = 5GMm/6R why we calculated the kinetic energy |
|