主题

• 周期运动
• 胡克'定律
• 能量守恒
• 牛顿'定律
• 尺寸
• 向量

描述

在弹簧的末端悬挂质量并改变弹簧的劲度系数和阻尼。将实验室转移到别的行星，减缓时间。观察力和能量如何随时间变化。使用停表测量周期。

示范 学习目标

• Determine the factors which affect the period of oscillation
• Find the value of g on Planet X
• Design an experiment to determine the mass of an unknown object
• Describe the relationship between the velocity and acceleration vectors, and their relationship to motion, at various points in the oscillation
• Explain how the free-body diagram of the mass changes throughout its oscillation
• Explain the Conservation of Mechanical Energy using kinetic, elastic potential, gravitational potential, and thermal energy