there is a uniform bar of mass m and length l hinged at the centre so that it can turn i in a vertical plane about a horizantal axis.two masses m and 2m are rigidly attached to the end of arrangments is relased from rest them find initial angular acc of bar and 2m mass.2 intial reaction at hinge,angular speed aquired by bar if it becom verticalplz reply imdly.............i hav to sit in test series

jauneet singh , 15 Years ago

Grade 12