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θ(2) = 90•2 + 5 = 185 rad ← jwb
ω = 90 rad/s
θo = 5 rad
Ditanya :
θ(2) ?
Penyelesaian :
θ(t) = θo + ∫ ω(t) dt
= 5 + ∫ 90 dt
= 5 + 90t
θ(2) = 5 + 90(2)
= 185 rad