Hukum newton ke2,
Asumsi pergerakan ke kanan (arah F1) -> menentukan tanda F
ΣF = m.a
18N - 6N = (1+3) a
12N = 4a
a = 3m/s² searah F1 (ke kanan)
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Hukum newton ke2,
Asumsi pergerakan ke kanan (arah F1) -> menentukan tanda F
ΣF = m.a
18N - 6N = (1+3) a
12N = 4a
a = 3m/s² searah F1 (ke kanan)