第七章刚体的简单运动 7.1已知OA=0.1m,R=0.1m,角速度w=4rad/s; 求导杆BC的运动规律以及 y 当=30°时BC杆的速度v和加速 度a。 解BC杆直线平动,用点O1

第十三章动量矩定理 13.1已知质量为m的质点运动方程为x= coswt,y= b sin2@ 求质点对原点O的动量矩

Chapter 15 Topics Meaning of Recursion Base case and general case in recursive Function Definitions o Writing Recursive Functions with Simple Type Parameters

Chapter 6 Topics While Statement Syntax o Phases of Loop Execution Two Types of Loops: Count-Controlled Loops &Event-Controlled Loops

Unit 6 Multimedia Text 1 What is multimedia? The answer is neither simple nor easy. Multimedia is the combination of computer and video technology. In fact, Multimedia is just two media: sound and is made from a mix o hardware and software. or machine and ideas

第十九章碳水化合物 19.1糖水化合物的分类 碳水化合物也叫糖,是多羟基醛、酮或其缩合物; 结构通式:Cn(H2O)糖是一切生物能量的主要来源

第八章输入与输出程序设计 内容提要 一、I/O设备的数据传送方式 二、程序控制方式 三、中断方式 四、MA方式

主要介绍I/0的控制方式和设备的分配和处理,具体包括I/0系统的硬件组成、I/O 的控制方式、缓冲技术、设备分配、 SPOOLing技术、设备驱动程序和I/0中断处理程序 磁盘存储器的管理等内容

6.3动量矩和动量矩守恒定律 一.质点动量矩(角动量定理和动量矩守恒定律 1.质点的动量矩(对O点)

Ⅱ. Listening skills Understanding Times and dates w: Oh, look at the clock It's 5: 15. I'll be late for Jennifer's birthday party! I was supposed to leave at 5 o'clock M: Don't worry! You still have some time. The clock is twenty minutes fast Q What time is it now?