74 Let r be the distance of a particle from a fixed point to

Last updated: 6/1/2023

74 Let r be the distance of a particle from a fixed point to which it is attracted by an inverse square law force given by F kir k constant Let m be the mass of the particle and L be its angular momentum with respect to the fixe point Which of the following formulae is correct abou the total energy of the system a 1 m 2 1 b m 2 dr 4 dt m 2 dr dt dr dt k L r k r k r 2 2mr Constant Constant L 2mr Constant