Four identical pendulums are made by I made by attaching a

Last updated: 6/24/2023

Four identical pendulums are made by I made by attaching a small ball of mass 100 g on a 20 cm long thread and suspended from the same point Now each ball is given charge Q so that balls move away from each other with each thread making an angle of 45 from the vertical The value of Q is close to 1 9 109 in SI units x 41 0 A 1 C C 2 C 19 Nov 2017 B 1 5 C D 2 5 C