November 2022 0 2 Report

[tex]r _{a} = 20 \: cm \: \\ r _{b} = 10 \: cm \: \\ r _{c} = 40 \: cm \: \\ r _{d} = 10 \: cm[/tex]
Apabila roda A berputar 30 putaran/s, kelajuan sudut roda D adalah

A. 60π rad/s
B. 50π rad/s
C. 40π rad/s
D. 30π rad/s
E. 20π rad/s

tolong dong, help mehh

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