Question

During walking the net friction is :

(A) Zero when the man moves with constant velocity

(B) Forward when the man speeds up

(C) Backward when the man slows down

(D) Zero in all cases

pls answer it fast​

Answer 1

Answer:

in my opinion C is your correct answer take care

Answer 2

During walking the net friction is :

When you are walking, static friction pushes in the direction of you are trying to move (see Figure 2 below). The foot pushes on the ground, and without friction the foot would slide backwards (like walking on ice).