Questions
PHYS 2306 实验室 - 夏季课程 2 - 2025 实验前作业：实验 1
Multiple choice
根据阅读，如果两者都表现出简单的谐波运动，那么振荡弹簧与振荡扭摆有何类似之处？ 选择所有正确的陈述。
View Explanation
Verified Answer
Please login to view
Step-by-Step Analysis
题干主旨：根据两种简单谐波运动（弹簧-质量系统和扭摆-扭矩系统）之间的相似性，判断哪些陈述是正确的。
选项1：增加悬挂质量会降低弹簧的振荡频率。同样，增加扭摆的转动惯量会降低摆的振荡频率。
对于线性弹簧-质量系统，频率 f 与质量 m 的关系为 f ∝ 1/√m，因此增大 m 会降低频率。对于扭摆，角频率 ω = √(K/J)，其中 J 是转动惯量，K 是等效劲度（扭转刚度）。若 J 增大， ω 降低，故频率降低。这一陈述......Login to view full explanationLog in for full answers
We've collected over 50,000 authentic exam questions and detailed explanations from around the globe. Log in now and get instant access to the answers!
Similar Questions
To double the period of a simple harmonic oscillator, by what factor should the amplitude change?
In the above system the spring constant is k = 25 N/m and the mass on the spring is 100 grams. What are the angular velocity and the harmonic frequency if we triple the mass? Round your answer to one (1) decimal place. Do not enter units. Example: 33.4
A mass in the diagram below undergoes simple harmonic When the mass reaches point x = 0 its instantaneous acceleration is:
A mass attached to a very light spring executes simple harmonic motion. If you want to double its total energy, you should
More Practical Tools for Students Powered by AI Study Helper
Making Your Study Simpler
Join us and instantly unlock extensive past papers & exclusive solutions to get a head start on your studies!