大学物理 A(1)(双语)
Scott Edwards (赵安得)
目录
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1 Week 1
1.1 Introduction
1.2 Interactions cause change
1.3 Vectors: components and magnitude
1.4 What vectors can and cannot do
1.5 Unit vectors
1.6 Vector addition and subtraction
1.7 Displacement and velocity
1.8 Predicting a new position
1.9 Instantaneous velocity
1.10 Example: spacecraft
1.11 Momentum
1.12 Change in momentum
2 Week 2
2.1 Newton's 2nd Law
2.2 Impulse
2.3 How to predict the future (part 1)
2.4 How to predict the future (part 2)
2.5 What about F = ma?
2.6 Updating position
2.7 Non-constant force
2.8 Iterative prediction of motion
2.9 Can't we just use calculus?
2.10 A special case: constant force
2.11 Example: soccer penalty kick
2.12 Estimating interaction times
3 Week 3
3.1 Classifying interactions
3.2 Gravitation
3.3 Example: Earth and the Moon
3.4 Solving the Earth's orbit iteratively
3.5 Gravitation near the Earth's surface
3.6 The electric force
3.7 Limitations on predicting the future
3.8 The ball-and-spring model of matter
3.9 Tension
3.10 Friction
4 Week 4
4.1 Conservation of momentum
4.2 Center of mass
4.3 Instantaneous version of Newton's 2nd Law
4.4 Statics: dp/dt = 0
4.5 Example: pushing a box, with friction
4.6 Judging the direction of dp/dt
4.7 Curving motion: parallel and perpendicular components of dp/dt
4.8 Components from the vector dot product
4.9 Example: a falling ball
4.10 Rate of change of direction
4.11 Example: kissing circle for falling ball
4.12 Example: swinging a bucket
5 Week 5
5.1 The Energy Principle
5.2 Energy of a single particle
5.3 Kinetic energy
5.4 Work
5.5 Examples: cricket ball, neutron decay
5.6 Proof of the Energy Principle
5.7 Work done by a non-constant force
5.8 Potential energy
5.9 Gravitational potential energy
5.10 Example: Spacecraft leaving an asteroid
5.11 Bound and unbound states
5.12 Electrical potential energy
6 Week 6
6.1 Force is the negative gradient of potential energy
6.2 Spring potential energy
6.3 Example: bungee jumping
6.4 Path independence of potential energy
6.5 Internal energy
6.6 Dissipation and power
6.7 Translational and rotational kinetic energy
6.8 Moment of inertia
6.9 Calculating moment of inertia
6.10 Parallel axis theorem
6.11 Example: rolling down a hill
7 Week 7
7.1 Translational angular momentum
7.2 Direction of the angular momentum vector
7.3 Vector cross product
7.4 Example: a falling ball
7.5 Rotational angular momentum
7.6 Total angular momentum
7.7 Torque and the Angular Momentum Principle
7.8 Example: a comet
7.9 Angular Momentum Principle for multiparticle systems
7.10 Example: a seesaw
7.11 Example: a diver
7.12 Example: a stick sliding on ice
8 Week 8
8.1 Electric charge
8.2 Example: force between two protons
8.3 Electric field
8.4 Field of a single point charge
8.5 Example: where is the charge?
8.6 Superposition
8.7 Example: superposition of two charges
8.8 Electric dipole – parallel axis (part 1)
8.9 Electric dipole – parallel axis (part 2)
8.10 Electric dipole – perpendicular axis
8.11 Example: interaction between a dipole and a point charge
8.12 Dipole moment
9 Week 9
9.1 Charged particles in matter
9.2 How do objects become charged?
9.3 Example: how much charge on a piece of tape?
9.4 Polarization of atoms
9.5 Interaction between a neutral atom and a point charge
9.6 Polarization of insulators
9.7 Polarization of conductors
9.8 Charge motion in metals
9.9 Example: a rod and a ball
9.10 Practical limits on measuring the field
10 Week 10
10.1 Uniform thin rod: introduction
10.2 Uniform thin rod: break it into pieces
10.3 Uniform thin rod: add up the pieces
10.4 Uniform thin rod: check the answer
10.5 Example: a hollow cylinder
10.6 Uniform thin ring
10.7 Uniform disk (part 1)
10.8 Uniform disk (part 2)
10.9 Example: a rod and a disk
10.10 Two uniform disks: a capacitor
10.11 Spherical charge distributions
11 Week 11
11.1 Systems of charged objects
11.2 Potential difference in a uniform field
11.3 Field from potential difference
11.4 Potential difference in a non-uniform field
11.5 Potential difference near a point charge
11.6 Path independence
11.7 Potential at one location
11.8 Example: potential of a uniform ring
11.9 Potential difference in an insulator
11.10 Energy density and electric field
12 Week 12
12.1 Magnetic field
12.2 Biot-Savart Law for a single moving charge
12.3 Electron current
12.4 Conventional current
12.5 Biot-Savart Law for currents
12.6 Magnetic field of a long straight wire
12.7 Magnetic field of a circular current loop
12.8 Magnetic dipole moment
12.9 Magnetic field of a bar magnet
12.10 Atomic structure of magnets
13 Week 13
13.1 Magnetic force on a moving charge
13.2 Magnetic force on a current-carrying wire
13.3 Combining electric and magnetic forces
13.4 The Hall effect
13.5 Motional emf
13.6 Magnetic torque
13.7 Potential energy for a magnetic dipole
13.8 Force on a magnetic dipole
13.9 Example: the Stern-Gerlach experiment
13.10 Motors and generators
14 Week 14
14.1 Patterns of electric field
14.2 Electric flux
14.3 Gauss’s Law (part 1)
14.4 Gauss’s Law (part 2)
14.5 Reasoning from Gauss’s Law
14.6 Proving some important properties of metals
14.7 Gauss’s Law for magnetism
14.8 Patterns of magnetic field: Ampere’s Law
14.9 Applications of Ampere’s Law
14.10 Maxwell’s equations
15 Week 15
15.1 Curly electric fields
15.2 Faraday’s Law (part 1)
15.3 Faraday’s Law (part 2)
15.4 Faraday’s Law and motional emf
15.5 Maxwell's equations (again)
15.6 Inductance
15.7 Energy density in magnetic fields
15.8 The Ampere-Maxwell Law
15.9 Fields traveling through space (part 1)
15.10 Fields traveling through space (part 2)
Can't we just use calculus?
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