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1 一周轉輪系機構如圖所示,NA = 10rpm順時針旋轉,NB = 6rpm順時針旋轉,則C輪轉速與旋轉方向為何? 99 統測
A 8rpm順時針旋轉
B 8rpm逆時針旋轉
C 10.5rpm順時針旋轉
D 10.5rpm逆時針旋轉

eA→B = 6-Nm10-Nm = -12040

Nm = 9rpm

eA→C = Nc-910-9 = 12080

NC = 10.5rpm順時針方向