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Posisi sudut
θ(t) = 2t³ - t² + 10
Kecepatan sudut
ω(t) = dθ/dt = θ'
= 6t² - 2t
ω(1) = 6 (1)² - 2 (1) = 6 - 2 = 4 rad/s
ω(2) = 6 (2)² - 2 (2) = 24 - 4 = 20 rad/s