A block of mass of 1 kg slides down a curved track that is

Last updated: 6/14/2023

A block of mass of 1 kg slides down a curved track that is one quadrant of circle of radius 1 m Its speed at the bottom in 2 m s the work done by the frictional force is g 10 m s A 8 J C 4J R 1m B 8 J D 4 J