IB物理例题解析及练习

IB Physics

今日知识点：

Simple Harmonic Motion

例题

An object at the end of a spring oscillates vertically with simple harmonic motion. The graph shows the variation with time t of the displacement x. The amplitude is x0 and the period of oscillation is T.

Which of the following is the correct expression for the maximum acceleration of the object?

解析

下面我们为大家准备了一道同类型的题目，请大家一起来试试解答。

Your turn

The graph below shows how the displacement x of a particle undergoing simple harmonic motion varies with time t. The motion is undamped.

Which of the following graphs correctly shows how the velocity v of the particle varies with t?

Correct Answer: C