5 A block of mass 4 kg is placed on a rough horizontal plane

Last updated: 6/24/2023

5 A block of mass 4 kg is placed on a rough horizontal plane A time dependent horizontal force F 2t N acts on the block The frictional force between the block and plane at time t 2 s is 0 2 4 N 2 8 N 3 10 N 4 12 N umg 9 F 26 1 fic 19 N I umg F FFS t Tox 0 21 4 102 12x 2