試卷名稱:114年 - 114 學士後醫學系招生考試試題:物理及化學#126679
年份:114年
科目:學士後西醫物理及化學
5. A carnival merry-go-round rotates about a vertical axis at a constant rate. A man standing on the
edge has a constant speed of 3.7 m/s and a centripetal acceleration
of magnitude 1.8 m/s2.
Position vector
locates him relative to the rotation axis. What is the magnitude of
?
(A) 3.5 m
(B) 5.6 m
(C) 6.4 m
(D) 7.6 m
(E) 12.4 m