48 problem-solving models of physics in senior high school and the induction of classical physics problems in college entrance examination

Learning physics well in senior high school can accumulate more classic problem-solving models. Below, I have sorted out several most commonly used problem-solving models in high school physics for your reference!

Classical model 1 and' belt' model are often used to solve physics problems in senior high school: friction, Newton's law of motion, function and friction heat generation.

2. "Slope" model: laws of motion, three laws and mathematical problems.

3. "Motion correlation" model: the simultaneity, independence and equivalence of an object's motion, the independence and time-space connection of multi-object participation.

4. Man-ship model: law of conservation of momentum, law of conservation of energy, mathematical problems.

5. The model of' bullets hitting wood blocks': three laws, friction heat generation, critical problems and mathematical problems.

6. Explosion model: law of conservation of momentum and law of conservation of energy.

7. Simple pendulum model: simple harmonic motion, force and energy in circular motion, symmetry method, mirror method.

8. The' double power supply' model in electromagnetic field: positive connection and reverse connection, three laws of mechanics, ohm's law of closed circuit and law of electromagnetic induction.

9. AC RMS correlation model: mirror method, Joule's law, Ohm's law of closed circuit, energy problem.

10,' flat throwing' model: synthesis and decomposition of motion, Newton's law of motion, kinetic energy theorem (quasi-flat throwing motion).

1 1,' planet' model: centripetal force (various forces), related physical quantities, functional problems, mathematical problems (center, radius, critical problems).

12,' whole process' model: wholeness, conservation force and dissipation force of uniform variable speed motion, law of conservation of momentum, theorem of kinetic energy, whole process holism method.

13,' center of mass' model: center of mass (various movements), focusing on typical motion laws and angles of force and energy.

14,' rope, spring and rod' three-piece model: similarities and differences, dynamic problems and functional problems in linear and circular motion.

15,' pendant' model: balance problem, fast knot and slipknot problem, using orthogonal decomposition method, graphic method, triangle rule and extreme value method.

16,' chasing collision' model: law of motion, law of collision, critical problems, mathematical methods (function extreme value method, mirror image method, etc. ) and physical methods (reference object transformation method, conservation method), etc.

17.' energy level' model: energy level diagram, transition law, photoelectric effect and other optical essence synthesis problems.

18. transformer model for step-up and step-down of long-distance transmission.

19,' current limiter and voltage divider' model: circuit design, series-parallel circuit law and ohm's law of closed circuit, electric energy and electric power, practical application.

20. Dynamic change of circuit model: Ohm's law of closed circuit, judgment method and three constraints of transformer.

2 1,' magnetic current generator' model: balance and deflection, force and energy problems.

22. Cyclotron model: acceleration model (law of force and energy), cyclotron model (circular motion), mathematical problems.

23. Symmetry model: simple harmonic vibration (wave), electric field, magnetic field, symmetry, multiplicity and symmetry in optical problems.

24. Single rod model in electromagnetic field: rod and resistance, rod and capacitance, rod and inductance, rod and spring combination, plane guide rail, vertical guide rail, etc. Machining angles include electromechanical angle, electric angle and force angle.

Senior high school physics problem-solving model summary compulsory one

1, conveyor belt model: friction, Newton's law of motion, action and friction heat generation.

2. Pursuit model: motion law, critical problem, time-shift relationship problem, mathematical method (function extreme value method). Image method, etc. )

3. Pendant model: balance problem, fast knot and slipknot problem, using orthogonal decomposition method, graphic method, triangle rule and extreme value method.

4. Slope model: force analysis, law of motion, Newton's three laws, mathematical problems.

Compulsory Two

1, three models of "rope, spring and polished rod": the similarities and differences of the three models, the dynamic problems and function problems in linear and circular motion.

2, planetary model: centripetal force (various forces), related physical quantities, functional problems, mathematical problems (center of the circle. Radius. Key issues).

3. Projectile model: synthesis and decomposition of motion, Newton's law of motion and kinetic energy theorem (quasi-flat projectile motion).

Elective course 3- 1

1, "gyration" model: acceleration model (law of force and energy), gyration model (circular motion), mathematical problems.

2. "Magnetic current generator" model: balance and deflection, force and energy problems.

3. "Dynamic change of circuit" model: Ohm's law of closed circuit, judgment method and three constraints of transformer.

4. "Current limiter and voltage divider" model: circuit design, series-parallel circuit law and ohm's law of closed circuit, electric energy and electric power, practical application.

Elective course 3-2

1. Single rod model in electromagnetic field: rod and resistance, rod and capacitance, rod and inductance, rod and spring combination, plane guide rail, vertical guide rail, etc. Machining angles include electromechanical angle, electric angle and force angle.

2. Relevant models of AC RMS: mirror method, Joule's law, Ohm's law of closed circuit, energy problem.

Elective courses 3-4

1. Symmetry model: simple harmonic vibration (wave), electric field, magnetic field, symmetry, multiplicity and symmetry in optical problems.

2. "Simple pendulum" model: simple harmonic motion, force and energy in circular motion, symmetry method, mirror method.

Elective courses 3-5

1, "explosion" model: law of conservation of momentum, law of conservation of energy.

2. "Energy level" model: energy level diagram, transition law, photoelectric effect and other essential synthesis problems of light.