gc textbook chapter 11 Vibrations and Waves (id: 6d8cd2988)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[填空题]
The length of a simple pendulum is 0.7x ef3/h5vh5k z60 m, th p:o8jh zaav37 1dg/uhe pendulum bob has a mass of 365 grams, and it is released at an angle ofj hag/zp:hva1d78u o3 12.0 $^{\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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