hitung besaran f dan keutungan mekanisnya ?

Diketahui :
h = 75 cm = 0,75 m
s = 3 m
w = 4000 N

Ditanya :
• Besarnya gaya (F)
• Keuntungan mekanis (KM)

Jawab :
• F × s = w × h
= F × 3 = 4.000 × 0,75
= F × 3 = 3.000
= F = 3.000/3
= F = 1.000 N

• KM = s/h
= KM = 3/0,75
= KM = 4

smga membantu :)