Two small balls each of mass m are held by light strings of

Last updated: 6/9/2023

Two small balls each of mass m are held by light strings of length as shown in the figure The initial separation between the balls is r At t 0 each ball carries a positive charge q Now the charge of each ball slowly changes and the variation is given by q t q 1 bt 5 where b is a positive constant The balls are also released at 1 0 Which of the following is correct A The balls will approach each other at constant speed B The balls will approach each other at increasing speed C The balls will approach each other such that the speed will first increase and then decrease D The balls will approach each other such that the speed will first decrease then increase