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 0.50-kg mass is attavg7yxhk(ijdr /0p r, 5ched to a spring of spring constant 20 N/m along a horizo3bkezc5: ie5m xf7j2q-pd8v s ntad5e:8j3kxmzei-bf 2 vpc5 s7ql, frictionless surface. The object oscillates in simple harmonic motion and has a speed of 1.5 m/s at the equilibrium position. What is the total energy of the system?
A. $0.27 \; J$
B. $0.56 \; J$
C. $0.65 \; J$
D. $1.1 \; J$
参考答案: B
本题详细解析:
暂无
| 
