一、质心的运动 (Motion of mass centre) 二、绕质心轴的转动 三、刚体的动能 四、刚体的势能

一、力矩作功 (Work done by a torque) 二、力矩的功率(The power of a torque)

武汉工程大学：《大学英语》考试试题(A卷)

一、质点系的动能定理 二、质点系的功能原理

东南大学：《大学物理学》课程教学资源（PPT课件讲稿）第二章 牛顿定律（2.4）牛顿定律的应用举例（2/2）

一、万有引力（Universal gravitation ） 二、弹性力（Eelastic force）

Unit Four Five symbols of america Five symbols of america Learn some important new words and phrases Appreciate the passage in section A Comprehension of the material in section A 1. Communicative method 2. Audio-lingual method 3. Grammar-translation method

Suggested answer All temptation is an attack that falls upon you anytime and from anywhere Temptation is also something that you crave for now but regret later Just as fire tries iron, temptation tries a Just man

Lead-in Questions 1. Are you iron deficient 2. How would you know? a. tired b. have reduced ability to exercise. C. have poor stamina d. get frequent infections e. are lethargic

一、动量与速度的关系(The Relations of momentum& speed) （1)相对论动量