43 A block of mass 4 kg is placed on a rough fixed inclined

Last updated: 6/1/2023

43 A block of mass 4 kg is placed on a rough fixed inclined plane as shown The minimum force F which is parallel to inclined to keep the block at rest is g 10 m s 1 20 2 N 3 20 N Rough 0 5 0 45 2 Zero