A deli owner creates a lunch special display board by taking a uniform board which has a weight of 217 N, cutting it in
Posted: Wed May 18, 2022 7:33 am
A deli owner creates a lunch special display board by taking a uniform board which has a weight of 217 N, cutting it in half, hinging the halfes 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 side.