Vibrations and Waves (id: 6d8cd2988)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
The length of a simple pendulum is 0.760 m, the pendulum bob ha ka:anc2 ,ix2 uf+6bvu b1ze .+uszp:ys a mass of 365 grams, and it is released at an angle of 12.pz 1y+usbe:z .0 $^{\circ} $ to the vertical.
(a) With what frequency does it vibrate? Assume SHM. $\approx$    Hz(round to three decimal place)
(b) What is the pendulum bob’s speed when it passes through the lowest point of the swing?    m/s
(c) What is the total energy stored in this oscillation, assuming no losses?    J

参考答案:
空格1: 0.572±2%  空格2: 0.571±2%  空格3: 0.0559±2% 


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