本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理
[单选题]
A 2.0-kg mass is attached tooy 5z9uh* ,4ug nqpvkwqn: ,s1 72gs-* ;x j 3bgpmoul uxz1xj0the end of a horizontal spring of spring constant 50 N/m and set0xz-l;g1sjm go37*xux 2jbu p into simple harmonic motion with an amplitude of 0.10 m. What is the total mechanical energy of this system?
A. $0.020 \; J$
B. $25 \; J$
C. $0.25 \; J$
D. $1.0 \; J$
参考答案: C
本题详细解析:
暂无
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