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* Mencari percepatan linear
ΣF = Σm • a
(m₂ - m₁)g = (m₁ + m₂ + kM) • a
(0,2 - 0,1) • 10 = (0,1 + 0,2 + ½(4) ) • a
(0,1) • 10) = 2,3 • a
1 = 2,3a
a = 0,436 m/s²
* Mencari percepatan sudut
α = a/r
α = 0,436/0,1
α = 4,36 rad/s²
Jadi, percepatan sudutnya adalah 4,36 rad/s²