主题

• 尺寸
• 周期运动
• 胡克'定律

描述

在弹簧的末端悬挂质量并观察弹簧如何拉伸与振动。改变弹簧的劲度系数，比较两个弹簧振子系统。将实验室转移到别的行星，减缓时间并且观察速度和加速度如何在振荡中变化。

示范 学习目标

• Describe the natural length and equilibrium position in your own words.
• Find the relationship between the mass, spring strength (spring constant), and stretch (displacement).
• Design an experiment to determine the mass of a mystery object
• Develop a method to measure the period.
• Determine the factors which affect the period of oscillation.
• Compare the gravity on Planet X to known benchmarks.
• Describe the relationship between the velocity and acceleration vectors, and their relationship to motion, at various points in the oscillation.