Paragraph for Question No 5 to 7 A small block B of mass 10

Last updated: 6/12/2023

Paragraph for Question No 5 to 7 A small block B of mass 10 kg is placed on a 6 m long plank A of mass 20 kg which is placed on frictionless horizontal ground Initially the block B is near the right end of plank A and the system is i rest When a constant horizontal force F of 210 N is applied to the plank A the block B falls off in 2 s Use g 10 m s GMY F A B Speed of the block B relative to the ground when it falls off the plank is em le towards loft P 9 m s towards right C 10ml towerdo loft D 10m s towards right