Adeli owner creates a lunch special display board by taking a uniform board which has a weight of 167 n, cutting it in half, hinging the halves together with a frictionless hinge, and setting it up as an inverted "v". determine the minimum coefficient of static friction needed between the board and the ground in order for her to set the display board up with an angle of 30° between the two sides.
i would like an in depth background to setting up the solution to this problem, as this is a practice review question for my exam studying and i was not able to find one on here that wasnt just the equations with answer.