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Verified answer
tuas jenis 1 ?
Lw = 0,5 m
Lf = L - Lw = 3 - 0,5 = 2,5 m
keuntungan mekanik
KM = Lf / Lw
KM = 2,5 / 0,5
KM = 5
kuasa
KM = w / F
F = w / KM
F = w / 5
berapa berat beban yang akan diangkat ?