l On a train moving along east with a constant speed v a boy

Last updated: 5/29/2023

l On a train moving along east with a constant speed v a boy revolves a bob with string of length on smooth surface of a train with equal constant speed v relative to train Mark the correct option s A Maximum speed of bob is 2 v in ground frame G 4mv B Tension in string connecting bob is at an instant l C Tension in string is at all the moments my l D Minimum speed of bob is zero in ground frame V