inclined plane of length 3 m The first 1 m of the plane is

Last updated: 6/3/2023

inclined plane of length 3 m The first 1 m of the plane is smooth and the next 2 m is rough The block is released from rest and again comes to rest at the bottom of the plane If the plane is inclined at 30 with the horizontal find the coefficient of friction on the rough portion a C 2 3 4 Rough R 30 Smooth 2 m Q Fig 8 272 1 m b P d 2 3 5