Question

PLSSS ANSWER THIS QUESTION!!!!!
a uniform rod ab of mass 9kg is made to lean between a rough vertical wall and the ground. the friction coefficient between rod and wall is mu1=1/2 and between the rod and ground is mu2=1/4. the rod is about to slip at contact surfaces. the normal reaction between the rod and wall is how many newtons?

Answer 1

Answer:

21 newton

Explanation:

Please follow me and mark me as brainlist

Answer 2

Answer:

21 newton

Explanation:

Please follow me and mark me as brainlist