Itu pertanyaan nya ya

W/F= s/h
W.h = F.s
W.50 = 40.200
W = 40.200/50
W =160N

h = 50 cm = 0,5 m
s = 2 m
F = 40 N
w= ?

Penyelesaian:
Km = s/h = w/F
s/h = w/F
2/0,5 = w/40
0,5w = 80
w = 80/0,5
w = 160 N