2 20 A block of mass m is placed on a rough table which is

Last updated: 6/20/2023

2 20 A block of mass m is placed on a rough table which is kept in a gravity free hall Coefficient of friction between the block and table is and a horizontal force F is applied to the block The reaction force exerted by the table on the block is 1 mg 3 F 2 mg 1 4 F 1