October 2018 1 55 Report
Tolong bantuin dong yg pinter fisika please :( dikasih diket dita sama cara²nya ya kaka ..
Sebuah roda berputar dengan posisi sudut teta=(-t3+12t2+3)rad. Besarnya percepatan sudut roda pada saat t=4 sekon adalah...rad/s
A. 0
B. 1
C. 2
D. 3
E. 4
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