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ω = 2t + 3 rad/s
r₀ = 0
Dit :
r = ...? t= 4s
r₀ = 0
Peny :
r = dω/dt
= d/dt (2t + 3)
= 2 rad/s
= r₀ + r
= 0 + 2
= 2 rad/s
t = 4s , tidak berpengaruh karena tidak mempunyai variabel t