【MIT】8.01SC (经典力学 1 )Classical Mechanics Introduction MIT CS 挑战 1

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2020-03-18 12:40:46
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https://www.youtube.com/watch?v=F3N5EkMX_ks&list=PLUl4u3cNGP61qDex7XslwNJ-xxxEFzMNV MIT CS 挑战的第一课
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8.01SC Classical Mechanics Introduction
02:15
0.1 Vectors vs. Scalars
01:08
0.2 Vector Operators
02:15
0.3 Coordinate Systems and Unit Vectors
01:05
0.4 Vectors - Magnitude and Direction
00:40
0.5 Vector Decomposition into components
01:38
0.6 Going Between Representations
01:37
1.0 Week 1 Introduction
02:15
1.1 Coordinate Systems and Unit Vectors in 1D
03:06
1.2 Position Vector in 1D
02:25
1.3 Displacement Vector in 1D
03:28
1.4 Average Velocity in 1D
02:18
1.5 Instantaneous Velocity in 1D
05:40
1.7 Worked Example- Derivatives in Kinematics
03:08
2.1 Introduction to Acceleration
03:26
2.2 Acceleration in 1D
04:29
2.3 Worked Example- Acceleration from Position
03:45
2.4 Integration
22:34
3.1 Coordinate System and Position Vector in 2D
02:17
3.2 Instantaneous Velocity in 2D
06:12
3.3 Instantaneous Acceleration in 2D
05:20
3.4 Projectile Motion
06:12
3.5 Demo- Relative Motion Gun
00:36
3.5 Demo- Shooting an Apple
00:52
4.0 Week 2 Introduction
02:23
4.1 Newton's First and Second Laws
04:16
4.2 Newton's Third Law
07:15
4.3 Reference Frames
09:26
4.4 Non-inertial Reference Frames
04:38
5.1 Universal Law of Gravitation
06:55
5.2 Worked Example- Gravity - Superpositon
08:46
5.3 Gravity at the surface of the Earth- The value of g.
04:49
6.1 Contact Forces
03:18
6.2 Static Friction
03:20
7.1 Pushing Pulling and Tension
04:17
7.2 Ideal Rope
04:58
7.3 Solving Pulley Systems
09:56
7.4 Hooke's Law
06:00
DD.1.1 Friction at the Nanoscale
39:12
PS.2.1 Worked Example - Sliding Block
06:20
PS.2.2 Worked Example - Stacked Blocks - Free Body Diagrams and Applying Newtons
08:14
PS.2.2 Worked Example - Stacked Blocks - Solve for the Maximum Force
04:44
PS.2.2 Worked Example - Stacked Blocks - Choosing the System of 2 Blocks Togethe
05:28
PS.2.3 Window Washer Free Body Diagrams
10:13
PS.2.3 Window Washer Solution
02:26
Newton's 3rd Law Pairs
04:18
Internal and External Forces
03:44
Applying Newton's 2nd Law
03:17
8.0 Week 3 Introduction
01:27
8.1 Polar Coordinates
03:35
8.2 Circular Motion- Position and Velocity Vectors
06:02
8.3 Angular Velocity
05:31
9.1 Uniform Circular Motion
03:50
9.2 Uniform Circular Motion- Direction of the Acceleration
03:36
10.1 Circular Motion - Acceleration
04:00
10.2 Angular Acceleration
06:21
10.3 Worked Example - Angular position from angular acceleration.
04:45
11.1 Newton's 2nd Law and Circular Motion
03:17
11.2 Worked Example - Car on a Banked Turn
07:37
11.3 Demo- Rotating Bucket
00:41
PS.3.1 Worked Example - Orbital Circular Motion - Radius
03:44
PS.3.1 Worked Example - Orbital Circular Motion - Velocity
01:08
PS.3.1 Worked Example - Orbital Circular Motion - Period
01:40
12.0 Week 4 Introduction
02:16
12.1 Pulley Problems
10:30
12.2 Constraint Condition
07:07
12.3 Virtual Displacement
03:43
12.4 Solve the System of Equations
04:05
12.5 Worked Example- 2 Blocks and 2 Pulleys
08:41
13.1 Rope Hanging Between Trees
03:36
13.2 Differential Analysis of a Massive Rope
15:34
13.3 Differential Elements
01:05
13.4 Density
00:52
13.5 Demo- Wrapping Friction
01:02
13.6 Summary for Differential Analysis
01:18
14.1 Intro to resistive forces
04:52
14.2 Resistive forces - low speed case
08:26
14.3 Resistive forces - high speed case
10:50
15.0 Week 5 Introduction
02:28
15.1 Momentum and Impulse
07:21
15.2 Impulse is a Vector
03:16
15.3 Worked Example - Bouncing Ball
06:38
15.4 Momentum of a System of Point Particles
04:46
15.5 Force on a System of Particles
09:07
16.1 Cases of Constant Momentum
05:35
16.2 Momentum Diagrams
05:19
17.1 Definition of the Center of Mass
04:32
17.2 Worked Example - Center of Mass of 3 Objects
07:14
17.3 Center of Mass of a Continuous System
02:55
17.5 Worked Example - Center of Mass of a Uniform Rod
05:52
17.6 Velocity and Acceleration of the Center of Mass
04:16
17.7 Reduction of a System to a Point Particle
04:04
18.0 Week 6 Introduction
00:54
18.1 Relative Velocity
01:57
18.2 Set up a Recoil Problem
06:28
18.3 Solve for Velocity in the Ground Frame
03:00
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