71 A body of mass M rests on a horizontal plane having

Last updated: 6/7/2023

71 A body of mass M rests on a horizontal plane having coefficient of friction u At t 0 a horizontal force is applied that varies with time F t Fot where F is a constant vector The time instant to at which motion starts and distance moved in t seconds will be Fo Mg Mg 1 F and t to b and 6 M M Fo Fo Fo t to d and Mg M a Fo 0 Fo c and Mg 2 Mg t to t t 0 0