I was just thinking that if you set something spinning in space it keeps turning, so does this mean once you started an electrical generator turning would you get ‘free’ energy?? Will the force from the magnetic field eventually case the wire to stop spinning?
Hello,
I am currently studying some introductory concepts involving orbit. Can anyone help me with the equation I would use to solve the following problem:
Assume you wish to place in orbit a satellite that always remains directly above the same point on the Earth's equator. What...