本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 通用国际物理
[单选题]
A 0.50-kg mass is attached to a spring ob8t,jsul y3 b uhgss45(3 bt0ef spring constant 20 N/m along a horizofahpq 6+ +:vkvntal, frictionless surface. The object oscillates in simple harmonic m+v+:hf qa6kvp otion 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
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