A small block of mass m 1 kg is at rest placed on a rough xy

Last updated: 6/14/2023

A small block of mass m 1 kg is at rest placed on a rough xy horizontal plane At t 0 a new force F t is applied that has components FX t 1N 1 N m y and Fy t 1 N s t coefficient of static friction and kinetic friction between block and surface is 0 4 At t 0 block in at origin then at what value of t block is on the verge of slipping A t 4 s B t 3 8 s C t 2 5 s D none of these 55