ILTS Science: Physics (243) study plan
ILTS Science: Physics (243) · Give each week a clear focus.
8 weeks · About 7 hours per week
Mechanics
Solve one- and two-dimensional kinematics problems (projectile, relative velocity, free fall) and justify each step with a stated assumption.
Construct free-body diagrams for at least six standard situations: block on incline, Atwood machine, banked curve, elevator, hanging sign, and stacked blocks.
Apply Newton's second and third laws to connected-body systems that include static and kinetic friction, and predict the direction of each friction force.
Translate among position-time, velocity-time, and acceleration-time graphs, including reading displacement as signed area and acceleration as slope.
Your checkpoint
A 25-question timed mechanics quiz (35 minutes) scored at 80% or higher, plus a written error log that names the concept behind every missed item.
Mechanics
Apply the work-energy theorem and conservation of mechanical energy to problems with non-conservative forces, and calculate the energy lost to friction.
Distinguish elastic from inelastic collisions and solve one- and two-dimensional momentum problems, including explosion and recoil cases.
Analyze uniform circular motion and calculate centripetal force, then extend to torque, rotational inertia, and angular momentum conservation.
Derive and use Kepler's third law and Newton's law of gravitation to find orbital period, orbital speed, and gravitational field strength.
Apply continuity and Bernoulli's equations to fluids in pipes, including pressure differences and lift/flow-rate reasoning.
Your checkpoint
A one-page mechanics decision map (which principle to use for which problem cue) plus 20 mixed mechanics problems solved at 75% accuracy or better.
Electricity and Magnetism
Calculate electric force, field, and potential for point charges using superposition, and sketch field-line and equipotential patterns for dipoles and parallel plates.
Apply Gauss's law qualitatively to spherical, cylindrical, and planar symmetry to determine field magnitude and direction.
Compute equivalent capacitance and the energy stored in capacitors in series and parallel networks.
Analyze DC circuits using Ohm's law and Kirchhoff's rules, and calculate current, voltage drop, and power dissipated in each resistor.
Your checkpoint
A 30-question electrostatics-and-circuits problem set with fully worked solutions, scored at 78% or higher.
Electricity and Magnetism
Apply the right-hand rules to determine magnetic force on moving charges and current-carrying wires, and sketch the field of solenoids and loops.
Use Faraday's law and Lenz's law to predict induced current direction and magnitude in changing-flux situations.
Explain how transformers, inductance, and basic AC circuits relate to electromagnetic induction, and connect changing E and B fields to electromagnetic waves.
Compare electric and magnetic field effects on a charged particle moving parallel versus perpendicular to the field.
Your checkpoint
A 40-question timed electricity-and-magnetism test (55 minutes) scored at 78% or higher, with every missed item reworked and re-quizzed one week later.
Waves and Optics
Apply the wave equation and superposition to solve for frequency, wavelength, and speed, and analyze standing waves on strings and in open and closed pipes.
Calculate beat frequency, resonance, intensity level in decibels, and Doppler-shifted frequency for moving source or observer.
Construct accurate ray diagrams for converging and diverging lenses and for concave and convex mirrors, then verify each result with the thin-lens or mirror equation.
Apply Snell's law, critical angle, and total internal reflection to refraction problems.
Predict double-slit and diffraction-grating patterns and explain thin-film interference and polarization qualitatively.
Your checkpoint
A ray-diagram portfolio of 10 optics setups, each with diagram, calculated image position and magnification, and a check that diagram and calculation agree, plus a 25-question wave-and-optics set at 80% or higher.
Thermodynamics & Nature of Science and Scientific Inquiry
Apply the first and second laws of thermodynamics to calculate heat, work, internal energy change, and entropy change for isothermal, adiabatic, isobaric, and isochoric processes.
Interpret PV diagrams and compute the efficiency of heat engines and coefficients of performance for refrigerators.
Relate kinetic theory of gases to temperature, root-mean-square speed, and internal energy, and distinguish conduction, convection, and radiation in heat transfer.
Design a controlled experiment for a physics question by stating a testable hypothesis, identifying independent, dependent, and controlled variables, and selecting appropriate measurement tools.
Calculate uncertainty, apply significant-figure rules, and interpret slope and intercept of a linearized data graph; state standard lab-safety practices for electricity and heat investigations.
Your checkpoint
A 20-question thermodynamics set at 80% or higher plus a one-page experimental design write-up with hypothesis, variables, data table template, and uncertainty treatment.
Modern Physics & Nature of Science and Scientific Inquiry
Use photon energy, work function, and stopping potential to solve photoelectric-effect problems and compute threshold frequency.
Calculate de Broglie wavelength, atomic energy-level transitions, and spectral line wavelengths for hydrogen.
Solve nuclear decay problems for half-life, activity, and mass-energy equivalence, and balance nuclear equations for alpha, beta, and gamma processes.
Apply time dilation and length contraction to simple relativity scenarios and identify when classical approximations are valid.
Evaluate a science-and-technology claim by separating evidence from inference and identifying sources of bias in data reporting.
Your checkpoint
A modern-physics formula card (one page, 15 entries) created from memory, plus a 20-question quiz at 80% or higher and a written critique of one science news claim.
Nature of Science and Scientific Inquiry & Mechanics & Electricity and Magnetism & Waves and Optics & Thermodynamics & Modern Physics
Complete two full-length timed practice tests under exam conditions and record pacing, flagged items, and per-domain accuracy.
Rework every item in the accumulated error log, then re-test only those concepts until each is answered correctly twice.
Re-derive from memory the 25 highest-yield formulas spanning mechanics, E&M, waves, thermodynamics, and modern physics.
Set a test-day plan specifying time-per-question pacing, skip-and-return rules, and how to use the reference table and calculator efficiently.
Your checkpoint
Two completed timed practice tests with a score of 80% or higher on the final one, plus a one-page remediation list on which every concept is marked closed.
Milestones
Week 2: Score at least 75% on a 30-question cumulative mechanics assessment and show the completed mechanics decision map with no missing problem type.
Week 4: Score at least 78% on the timed E&M test and correctly re-solve every missed item without notes; verify at least 6 of 8 problems in each of electrostatics, circuits, magnetism, and induction.
Week 6: Score at least 80% on the combined thermodynamics and nature-of-science check, and submit an experimental design that a peer could run without asking clarifying questions.
Week 8: Reach 80% or higher on a full-length timed practice test, with no single domain below 70%, and confirm the error log contains zero open items.