40 A block of mass 10 kg is placed on a rough horizontal

Last updated: 6/2/2023

40 A block of mass 10 kg is placed on a rough horizontal surface of coefficient of friction 0 5 The minimum force required to move the block is g 10 m s 1 20 3 N 3 50 N 2 50 3 N 4 20 5 N