Circular Motion (id: 365b31098)

本题目来源于试卷: Circular Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
09.24: A point mass moves along a horizontal circud9xu.n8khond(5 nw :zt-y hu 6e0sqo;,q4mtrlar path of radius 0.8m with a o6r;yhq 0 tqe,ut s-4mconstant kinetic energy of 128J. What is the magnitude of the net force acting on the mass as it moves?

A. $64N$
B. $32N$
C. $16N$
D. $8N$
E. $0N$


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便