1. Chapter 10 Rotation 第十章 轉動

2. Chapter 10 Rotation 10-1 What is Physics? 10-2 The Rotational Variables 10-3 Are Angular Quantities Vectors? 10-4 Rotation with Constant Angular Acceleration 10-5 Relating the Linear and Angular Variables 10-6 Kinetic Energy of Rotation 10-7 Calculating the Rotational Inertia 10-8 Torque 10-9 Newton’s Second Law for Rotation 10-10 Work and Rotational Kinetic Energy

3. 10-1 What is Physics? Motion –Translation 平移 –Rotation 轉動 Torque 力矩 Rotational inertia 轉動慣量

4. 10-2 The Rotational Variables rigid body 剛體 fixed axis 固定軸 axis of rotation 轉軸 rotation axis 轉軸 pure rotation (angular motion) pure translation (linear motion)

8. Rotational Variables Angular position 角位置 –reference line –radian (rad) 弳、弧度 –revolution (rev) 繞轉 –degree 度 Angular displacement 角位移 Angular velocity 角速度 Angular acceleration 角加速度

11. Sample Problem

14. 10-3 Are Angular Quantities Vectors? Right-hand rule Angular displacements (unless they are very small) cannot be treated as vectors.

17. 10-4 Rotation with Constant Angular Acceleration Constant Angular Acceleration 等角加速度

18. Sample Problem

19. 10-5 Relating the Linear and Angular Variables

20. Sample Problem

21. 10-6 Kinetic Energy of Rotation Rotational inertia (moment of inertia) 轉動慣量

22. 10-7 Calculating the Rotational Inertia Parallel-Axis Theorem 平行軸定理

24. Sample Problem

27. 10-8 Torque Torque 力矩、轉矩 radial component 徑向分量 tangential component 切向分量 Line of action 施力線、作用線 Moment arm 力臂、矩臂

29. 10-9 Newton’s Second Law for Rotation

30. Sample Problem

31. 10-10 Work and Rotational Kinetic Energy