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.