A body of mass 1 kg is kept on a rough surface having coefficient of friction = 0.25 being pulled by a force of 2N, what will be the value of friction force in N?
(a) 2
(b) 2.5
(c) 0
(d) 4
I got this question in an interview for internship.
My question is from Limiting Friction in portion Friction of Machine Kinematics