NSSCAS Physics (8225) study plan
NSSCAS Physics (8225) · Give each week a clear focus.
8 weeks · About 7 hours per week
Mechanics and kinematics & Forces, momentum and Newtonian mechanics
Derive and apply the four kinematic equations for uniform acceleration to solve multi-stage motion problems (projectiles, free fall, two-part journeys) without referring to notes
Resolve vectors into perpendicular components and reconstruct resultants, including relative velocity problems involving river crossings and wind
Draw fully labelled free-body diagrams for at least eight standard situations and write the two Newton's law equations along each chosen axis
Analyse motion on inclines and in lifts, distinguishing apparent weight from true weight
Interpret displacement-time, velocity-time and acceleration-time graphs, converting between them by gradient and area
Your checkpoint
A timed 25-question mechanics set (kinematics plus Newton's laws) scored and error-logged, with every wrong answer reworked from first principles on one A4 sheet
Mechanics and kinematics & Forces, momentum and Newtonian mechanics
Apply conservation of momentum to collisions and explosions in one and two dimensions, classifying elastic versus inelastic cases
Calculate impulse from force-time graphs and link it to change in momentum
Solve problems involving friction coefficients on horizontal and inclined surfaces, including limiting equilibrium
Analyse systems of connected masses over pulleys and on tables, writing simultaneous equations for tension and acceleration
State and apply the conditions for equilibrium of a rigid body, taking moments about a chosen point
Your checkpoint
A worked solutions booklet of 12 momentum, impulse and connected-mass problems, each with a diagram, stated assumptions and a numerical answer checked for units and significant figures
Work, energy and power & Materials and properties of matter
Apply the work-energy theorem and conservation of energy to systems involving friction, inclines and springs
Distinguish and calculate work done, power and efficiency in mechanical and electrical contexts, including power as force times velocity
Define stress, strain and the Young modulus, and use them to solve wire-extension problems
Interpret and sketch force-extension and stress-strain graphs, identifying limit of proportionality, elastic limit, yield point and breaking point
Compare elastic and plastic behaviour and calculate energy stored from the area under a force-extension graph
Describe and explain density, pressure in fluids and upthrust, and apply the equation of state for an ideal gas qualitatively
Your checkpoint
A one-page comparison table plus six fully solved past-paper-style questions on materials, with a self-mark against a mark scheme and a list of lost marks by cause
Waves, sound and optics & Practical skills and experimental methods
Describe and apply superposition, coherence and path difference to two-source interference, including Young's double-slit derivation of fringe spacing
Use the diffraction grating equation and explain the effect of slit number and width on the pattern
Analyse stationary waves on strings and in pipes, calculating harmonics and identifying nodes and antinodes
Apply refraction, Snell's law, critical angle and total internal reflection to prisms, fibres and lenses
Explain polarisation, transverse versus longitudinal waves, and the electromagnetic spectrum in order of frequency
Design a valid experiment to measure a wave quantity, identifying independent, dependent and control variables, and sources of uncertainty
Your checkpoint
A written practical plan for measuring the wavelength of light with a diffraction grating, including apparatus list, method, risk assessment, table layout and uncertainty treatment, marked against a practical-skills checklist
Electricity and DC circuits
Apply Ohm's law, resistivity and the series and parallel rules to multi-resistor networks, reducing them step by step
Use Kirchhoff's laws to solve circuits with two sources and internal resistance, including terminal potential difference
Calculate power dissipation and analyse potential divider circuits with and without loading
Explain the action of thermistors, light-dependent resistors and diodes in sensing circuits
Describe the difference between electromotive force and potential difference using energy-per-unit-charge reasoning
Draw and interpret current-voltage characteristics for ohmic and non-ohmic components
Your checkpoint
A circuit problem portfolio of 10 networks solved with full working, plus a single-page flowchart for reducing any resistor network and a self-made summary of Kirchhoff sign conventions
Fields, electromagnetism and induction
Apply Newton's law of gravitation and gravitational field strength to satellites, orbits and geostationary conditions
Use Coulomb's law and electric field strength for point charges and uniform fields between parallel plates, including charged-particle motion
Define and use electric potential and potential difference, relating field lines to equipotentials
Apply Faraday's and Lenz's laws to calculate induced emf, including flux linkage and a rotating coil
Analyse the force on a current-carrying conductor and on a moving charge in a magnetic field, including circular motion in a mass spectrometer
Explain the operation of a transformer and calculate turns ratio, current and efficiency
Your checkpoint
A concept map connecting field strength, potential, flux and induced emf, accompanied by eight solved problems spanning gravitational, electric and magnetic fields with units verified at each step
Thermal physics & Practical skills and experimental methods
Apply the ideal gas equation and kinetic theory assumptions to relate pressure, volume and mean kinetic energy
Distinguish specific heat capacity from specific latent heat and solve mixed heating and phase-change problems
Use the first law of thermodynamics with correct sign conventions for compression, expansion and heating
Explain internal energy, absolute zero and the behaviour of real versus ideal gases
Identify systematic and random errors and combine uncertainties in calculated quantities
Evaluate an experimental method for validity, precision and accuracy, and propose a concrete improvement
Your checkpoint
A thermal physics problem set of 10 questions plus a completed uncertainty analysis of one experiment, reporting a final result with absolute and percentage uncertainty and a justified comment on reliability
Mechanics and kinematics & Waves, sound and optics & Electricity and DC circuits & Fields, electromagnetism and induction
Complete two full timed mock papers under exam conditions and mark them strictly against the mark scheme
Diagnose the three weakest topics from mock data and re-teach each with fresh worked examples
Consolidate formula recall by writing all key equations from memory with units and conditions of validity
Practise command words and mark allocation to structure extended answers efficiently
Review the personal error log and confirm every recurring error is resolved
Your checkpoint
A final diagnostic report showing mock scores by domain, a ranked list of remaining weak areas, and a one-page formula and definitions sheet written entirely from memory
Milestones
Week 2: Score at least 75% on a self-set kinematics and momentum test and explain every step of a two-dimensional collision without notes
Week 4: Correctly derive the double-slit fringe spacing formula and calculate a Young modulus from raw data with units and significant figures handled properly
Week 6: Solve a two-source circuit with internal resistance and a separate electromagnetic induction problem within 15 minutes each, scoring full method marks
Week 8: Achieve at least 70% overall on both mock papers, with no domain below 60% and all error-log items closed