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W x Lb = F x Lk
600N x 2m = F x 6m
F = 3600/2
F = 1200 N
b) keuntungan mekanis
W/F = Lk/Lb
600N/1200N = 4/6
= 1/3
semoga membantu
LK= 6m
W= 600N
Dit : a. Gaya f?
b. Keuntungan mekanis?
Jawab :
Ket = f:gaya
= km : keuntungan mekanis