d None 75 A mass m starting from A reaches B of a

Last updated: 6/4/2023

d None 75 A mass m starting from A reaches B of a frictionless track On reaching B it pushes the track with a force equal tox times its weight then the applicable relation is x 5 2 a h c h r h r A Fig 8 253 B b h r 2 d h x 1 2 r