3 3v 1 The 1 Let the minimum external work done in shifting

Last updated: 6/12/2023

3 3v 1 The 1 Let the minimum external work done in shifting a particle from centre of earth to earth s surface be w and that from surface of earth to infinity be w2 w w is equal to 1 1 1 2 1 2 3 2 1 4 1 3