本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A bicycle wheel rotates uniformly through 2.0 rpik8;-:pf ht;alk,yf , bw+a6f-,v,oxa 3clf nd6samevolutions in 4.0 s. What is the frequency of tva63 -ndf ,lwa,f xcbma,+os6he wheel's rotation?
A. $0.50 \; Hz$
B. $1.0 \; Hz$
C. $2.0 \; Hz$
D. $4.0 \; Hz$
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16