​
weight W (lbs)
125
width w (in)
6
height h (in)
18
coefficient of friction μ
0
applied force P (lbs)
100
height applied at y (in)
9
F
friction
= 0 lbs
P = 100 lbs
W = 125 lbs
N = 125 lbs
TIP!
P
critical
= 41.6667 lbs