AAI ATC Junior Executive 27 Dec 2023 Shift 1 Paper

Question : 102 of 120

Marks: +1, -0

A block of 20 kg is lying on a rough horizontal surface. A force of 50 N is applied to the block horizontally, but the block does not move at all. The force of friction acting on the block is (given g = 10 m/s²):