NCEA Level 3 Physics study plan
NCEA Level 3 Physics · Give each week a clear focus.
8 weeks · About 7 hours per week
Physics achievement standards (Level 3)
Map the Level 3 Physics achievement standards you will enter for, listing each standard's credits, internal/external status, and the AS number, so you know exactly what counts toward the 14-credit minimum
Derive and apply the kinematic equations for constant acceleration, including selecting the correct sign convention for vertical motion under gravity
Solve two-dimensional projectile problems by separating horizontal and vertical components and calculating time of flight, range, and maximum height
Interpret displacement-time, velocity-time, and acceleration-time graphs, converting between them by gradient and area, including non-constant acceleration cases
State and apply Newton's three laws to multi-body systems, drawing fully labelled free-body diagrams with correct force pairs
Your checkpoint
A one-page standards map plus a worked portfolio of 12 mechanics problems (projectiles, graphs, free-body diagrams) marked against the supplied answers, with every error annotated by cause
Physics achievement standards (Level 3)
Apply conservation of momentum to elastic and inelastic collisions in one and two dimensions, including explosion and recoil problems
Calculate work done, kinetic energy, gravitational potential energy, and power, and apply the work-energy theorem to find unknown speeds or distances
Analyse circular motion problems by identifying the centripetal force source (tension, friction, gravity, normal force) and calculating centripetal acceleration
Solve problems involving banked corners, vertical circular motion, and apparent weight in lifts and at the top of loops
Explain and calculate the conditions for an object to remain in orbit, distinguishing orbital speed from escape velocity
Your checkpoint
A timed 60-minute mechanics test you set yourself (mixed projectile, momentum, energy, and circular motion questions) scored out of a mark total you define, with a written correction for each lost mark
Physics achievement standards (Level 3)
Describe and calculate simple harmonic motion using displacement, velocity, and acceleration equations, and relate period to mass and spring constant or pendulum length
Interpret SHM energy graphs and calculate maximum speed, maximum acceleration, and total energy at any point in the cycle
Explain resonance, damping, and forced oscillation in terms of amplitude-frequency response, and identify real-world examples
Solve problems involving phasors or reference circles to find displacement and velocity at a given time
Distinguish SHM from other oscillatory motion and justify whether a given system approximates SHM
Your checkpoint
A single annotated summary sheet on SHM and resonance with all key equations derived from first principles, plus five original worked examples you write and solve yourself
Physics achievement standards (Level 3)
Apply the wave equation and calculate frequency, wavelength, and speed for mechanical and electromagnetic waves
Analyse superposition, interference, and standing waves, including nodes, antinodes, and harmonics on strings and in pipes
Solve two-source interference problems using path difference and the conditions for constructive and destructive interference
Explain diffraction and describe how slit width and wavelength affect the diffraction pattern
Analyse the Doppler effect for sound and light, calculating observed frequency for moving source and moving observer cases
Your checkpoint
A full practice external paper (or the wave section of one) completed under timed conditions, self-marked, with a schedule of the specific standards and skills still below Achieved level
Physics achievement standards (Level 3)
Describe the photoelectric effect and calculate photon energy, work function, and maximum kinetic energy using the photoelectric equation
Explain wave-particle duality and describe evidence for the particle nature of light and the wave nature of electrons
Calculate de Broglie wavelengths and apply them to electron diffraction experiments
Interpret atomic line spectra using energy level diagrams and calculate emitted or absorbed photon frequencies
Explain the significance of the photoelectric effect and line spectra in overturning classical wave predictions
Your checkpoint
A written explanation (about 400 words) of wave-particle duality that correctly uses at least four equations, checked against your notes and marked for accuracy of both physics and units
Physics achievement standards (Level 3)
Describe the nuclear model, including the composition of the nucleus and the role of the strong nuclear force
Write and balance nuclear decay equations for alpha, beta-minus, beta-plus, and gamma emissions
Calculate mass defect and binding energy per nucleon, and use the binding energy curve to explain fission and fusion
Apply conservation of mass-energy to nuclear reactions and calculate energy released in MeV and joules
Explain half-life and solve radioactive decay problems using the decay constant and exponential decay relationships
Your checkpoint
A nuclear physics problem set of 15 questions covering decay equations, binding energy, and half-life, fully worked with unit conversions shown at every step
Physics achievement standards (Level 3)
Apply electrical principles to DC circuits: Ohm's law, series and parallel combinations, internal resistance, and terminal voltage
Calculate power dissipation and energy use in circuits and explain the effect of component changes on current and voltage distribution
Analyse capacitor behaviour in DC circuits, including charging and discharging curves and time constants
Describe the magnetic effect of current and calculate the force on a current-carrying conductor and on a moving charge in a magnetic field
Explain electromagnetic induction and apply Faraday's and Lenz's laws to changing flux situations
Your checkpoint
A circuit and electromagnetism revision set of 10 problems, each accompanied by a circuit diagram or field sketch you draw and a one-line justification of the physics principle used
Physics achievement standards (Level 3)
Sit at least two full past or practice external papers under strict timed conditions and record your score against each achievement standard
Identify your three weakest skills across all standards and complete targeted remediation on each
Compile and memorise a formula and constants sheet permitted by the exam rules, and practise using it without prompts
Rehearse written explanation answers using correct physics vocabulary, units, and significant figures
Plan your exam-day timing strategy for each paper section and write it down
Your checkpoint
A final two-paper mock exam record showing scores per standard, a ranked list of remaining weak areas, and a one-page exam-day timing and formula-sheet plan
Milestones
Week 2: You can solve a mixed mechanics problem set covering projectiles, momentum, energy, and circular motion at 80% or better without notes, and every free-body diagram you draw is fully labelled
Week 4: You complete a timed wave and mechanics practice paper at Achieved level or above, and can state from memory the conditions for constructive and destructive interference and the standing wave harmonic formulas
Week 6: You correctly balance all four decay types, calculate binding energy per nucleon for at least three nuclides, and solve half-life problems using the exponential relationship without referring to worked examples
Week 8: Your two mock papers average Merit level or better across all standards entered, no standard sits below Achieved, and you have a written timing plan for exam day