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m1 = 2 kg
m2 = 3 kg
g = 10 m/s²
a = __?
jika kedua beban bergerak vertikal
percepatan gerak sistem
a = (m2 - m1) / (m2 + m1) × g
a = (3-2) / (3+2) × 10
a = 2 m/s² ← jwb
berapa besar gaya tegangan tali ?