I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question type-the calculation of average speed

Question 2: Braking problem

Application of Important Laws in Problem-Based Three-Step Variable Speed Motion

Question-type four-line moving image problem

Question type 5: chasing and meeting problems

Question 6: The problem of free fall.

Question type 7: Uniform reciprocating motion (vertical upward throwing)

Problem type eight paper tape problem

Question 9: The isochronous application of free string motion

Question 10

Common problems of thinking transformation method in kinematics

Third, the analysis of variant training answers.

Chapter II Balance of Force Objects

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question 1: elastic direction analysis and size calculation

Question 2: The existence and calculation of friction.

Question type 3: Force analysis of objects

Question 4

Non-parallel three-force balance problem

Question 5 concerns pulleys.

Question 6: Analyze the dynamic balance problem by graphic method.

Question 7 Use triangle similarity to solve the balance problem.

Question 8

Critical and extreme problems in equilibrium objects

Question 9 120 angle law solves the balance problem.

Ten-force balance problem of question type

Third, the analysis of variant training answers.

chapter three

Newton's law of motion

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Qualitative Analysis of Problem Types —— Force and Motion

On the instantaneous correspondence between two forces and acceleration

Application of Trinity Method in Solving Newton's Second Law

Application of Quadrature Decomposition Method in Solving Newton's Second Law

The fifth Newton's second law and the problem of image combination

Solving the problem of body shape connection by six-integral method and isolation method

Question 7: Overweight and weightlessness

Analysis of Eight Critical Extremes of Question Types and Class Problem Solving

Question 9

Program analysis of dynamic problems

Problem 10: Application of traction distribution law

Third, the analysis of variant training answers.

The fourth chapter is the law of universal gravitation of curvilinear motion.

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question type-curve motion condition application problem

Question 2: The boat crossed the river.

Problem type three joint motion problem

Question 4

Velocity synthesis and decomposition in relative motion

Application of motion reasoning in five-level throwing (quasi-five-level throwing)

The Application of Six-Circle Motion Law in Question Types

Key problems in the problem-based seven-curve motion

Question 8. The problem of artificial celestial bodies (satellites)

Question 9 Satellite orbit change and problems encountered

Application of ten-question model idea in celestial bodies

Third, the analysis of variant training answers.

Chapter V Mechanical Energy

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question types and the deterministic application of a work

Question 2: Friction does work.

Problem 3 solves the problem of variable force work method.

Question 4: Understanding of mechanical dynamics

Question 5. Locomotive start-up problem

Application of kinetic energy theorem in the whole process of the sixth question

Question 7

Application of kinetic energy theorem of material system

Question 8 Application of the Law of Conservation of Mechanical Energy to Objects (or Systems)

Question 9: Application of functional relations

Question 10

Comprehensive application of energy conservation and transformation law

Third, the analysis of variant training answers.

Chapter VI Electrostatic Field

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Questions-Coulomb's Law and the Application of Charge Conservation

Charge balance of two or three points in the problem type and motion problem

Question 3: superposition of electric fields

Question 4

Equilibrium problem of charged body in composite field (electric field and gravity field)

Question 5. Judge related problems according to the trajectory and electric field lines of charged particles.

Question 6: Understanding of field strength, electric potential, electric potential and electric field force.

Question type 7: the combination of field strength and image

Dynamic analysis of questioning eight parallel plate capacitors

Question 9: Motion of charged particles in electric field and alternating electric field.

Question 10

Motion of charged body in composite field (electric field and gravity field)

Third, the analysis of variant training answers.

Chapter VII Constant Current

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Problem Type-Understanding the Current

Understanding and application of the second law of resistance in question types

Understanding and application of three ohm's law of question type

Question 4: the relationship between electricity and electric heating

Question 5: Dynamic analysis of the circuit.

Question 6: Circuit problem of capacitor

Question 7: Combination of volt-ampere characteristic curves of power supply and external resistor.

Question 8

Several problems in measuring resistance by voltammetry

Question 9: reading rules of electric meters

Question 10: Selection and design of experimental instruments and circuits

Third, the analysis of variant training answers.

Chapter VIII Magnetic Field

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question type-magnetic induction intensity superposition

Question 2: How to judge the motion direction of an object under the action of Ampere force.

Question 3: Balance of objects under Ampere force.

Question 4: Multiple solutions under Lorentz force.

Question 5: Motion of charged particles in magnetic field

Question 6

Extreme value problem of charged particles moving in bounded uniform magnetic field

Question 7: Motion of charged particles in alternating magnetic field.

Question 8: The motion of charged particles in the combined electric and magnetic fields.

Question 9: Motion of charged particles in composite field.

Question 10: Minimum magnetic field range of charged particles moving in magnetic field.

Third, the analysis of variant training answers.

Chapter 9 Electromagnetic Induction

alternating current

I. Overview of the issues in this chapter

Second, the exercise of the problem and the statement of the problem

Question type: a pair of questions about understanding magnetic flux and its change.

Question 2: How to judge the direction of induced current.

Understanding and application of Faraday's law of electromagnetic induction

Question 4: Mirror image in electromagnetic induction.

Question 5: Circuit problems in electromagnetic induction.

Question 6

Mechanical problems in electromagnetic induction

Question 7: Energy in electromagnetic induction.

Question 8 on the generation, variation law and effective value calculation of alternating current

Question 9

Dynamic comprehensive analysis of physical quantity of ideal transformer

Problem 10: Long-distance high-voltage transmission problem

Third, the analysis of variant training answers.