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 0.30-kg mass is suspended on a spring. numnh6tt66(p5w 5 ttzIn equilibrium the m (nn*7ywt4/hq q/h1pqz f3rp xass stretches the spring 2.0 cm downward. The mass is then pulled an addit hp4xq7/rw nfz 1*n thypq/3(qional distance of 1.0 cm down and released from rest. Calculate the period of oscillation.
A. $0.14 \; s$
B. $0.28 \; s$
C. $0.020 \; s$
D. $0.078 \; s$
参考答案: B
本题详细解析:
暂无
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