What provides the centripetal force (i) to satellite revolving round the earth and (ii) for the electrons going round the nucleus.

What provides the centripetal force (i) to satellite revolving round t

1.	What provides the centripetal force (i) to satellite revolving round the earth and (ii) for the electrons going round the nucleus.
Answer» Solution :(i) GRAVITATIONAL pull of the EARTH on the satellite (ii) the electrostatic force of ATTRACTION between the proton and the ELECTRON.