Question

Tolong jawab dan cara nya

Answer 1

Dik :
l = 1 m = 100 cm
w = 600 N
lb = 40 cm (dik dari ... ujung beban)
Dit : F
Jawab :
lk = l - lb
= 100 cm - 40 cm
= 60 cm

Rumus tuas :
w x lb = F x lk
600 x 40 = F x 60
24.000 = F x 60
F= 24.000/60 
F = 400 N