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

Last updated: 6/13/2023

A block of mass 1 kg slides down a curved track that is one quadrant of a circle of radius 1m as shown in figure m 1kg Its speed at the bottom is 2 m s The work done by the frictional force is O 8 J O 8J O 4 J 4J O R 1m