本题目来源于试卷: Simple Harmonic Motion: Parameters and Typical Relationship，类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.37: An object on a spring under msjwlfhsj 5 -8:11glll8;gikmtf+ :cz(zm6 k1dj9quyf *ldrn 6t/8vgoes Simple Harmonic Motion. Its motion can be described by thefollowing equat9z6q fut 1* cmy(flrmtk+vd :8djn/z 6ion y = (0.3 m) sin (10π t + 4) where m is in meters and t is in seconds. What is the amplitude of the vibrating mass on the spring?
A. 0.2 m
B. 0.3 m
C. 4 m
D. 3 m
E. 10 m
参考答案: B
本题详细解析:
暂无
| 
