OSAT Physics (OK114) study plan
OSAT Physics (OK114) · Give each week a clear focus.
8 weeks · About 7 hours per week
Mechanics and Motion
Build a one-page formula sheet for kinematics (constant-acceleration equations, projectile decomposition, relative velocity) and derive each equation from definitions of position and velocity
Solve 25 projectile and free-fall problems under timed conditions, including cases with nonzero launch height and angled launches
Draw free-body diagrams for 10 systems (incline, pulley, elevator, banked curve) and write Newton's second law for each axis
Diagnose and correct three common sign-convention and component-resolution errors you make in practice sets
Your checkpoint
A worked problem portfolio of 25 mechanics problems with free-body diagrams, scored against an answer key, plus a photo of your annotated formula sheet
Mechanics and Motion & Energy, Work, and Momentum
Derive and apply the work-energy theorem to incline, spring, and friction problems, distinguishing conservative from nonconservative work
Solve 15 conservation-of-energy problems involving pendulums, loops, and spring launches, stating the reference level explicitly each time
Apply conservation of momentum to 1D and 2D collisions, classifying elastic, inelastic, and perfectly inelastic cases
Compute center-of-mass positions and rotational analogs (torque, moment of inertia, angular momentum) for at least 8 standard geometries
Your checkpoint
A timed 20-question quiz on energy and momentum (self-made from textbook end-of-chapter items) with a written error log identifying each mistake's cause
Electricity and Magnetism
State Coulomb's law and Gauss's law and use each to find the field of point charges, lines, sheets, and spheres
Solve 20 circuit problems using series/parallel reduction, Kirchhoff's rules, and RC charging/discharging relations
Apply the right-hand rule to compute magnetic force on moving charges and current-carrying wires, and find fields from straight wires, loops, and solenoids
Use Faraday's and Lenz's laws to predict induced current direction and magnitude in 8 changing-flux scenarios
Your checkpoint
A labeled concept map linking charge, field, potential, current, magnetic field, and induction, accompanied by 20 solved circuit and induction problems
Waves, Sound, and Optics
Derive the wave equation relationships among speed, frequency, wavelength, and period, and apply them to string and pipe boundary conditions
Solve 15 problems on standing waves, beats, Doppler shift, and resonance in open and closed tubes
Trace ray diagrams for mirrors and thin lenses and compute image position, magnification, and nature using the lens/mirror equation
Solve 10 problems on Snell's law, total internal reflection, and thin-film interference
Your checkpoint
A mid-point practice test covering mechanics, energy/momentum, electricity/magnetism, and waves (40 questions, 60 minutes) with a scored report and a prioritized list of your three weakest subtopics
Thermodynamics and Kinetic Theory
State the first and second laws of thermodynamics and apply them to isothermal, adiabatic, isobaric, and isochoric processes
Compute efficiency and coefficient of performance for heat engines and refrigerators, and explain why no engine reaches 100 percent
Relate temperature to average kinetic energy and root-mean-square speed, and use the ideal gas law in molecular form
Solve 15 calorimetry and phase-change problems, including latent heat and mixed-substance equilibrium
Your checkpoint
A one-page summary table of the four thermodynamic processes (work, heat, internal energy change, and path) plus 15 solved kinetic-theory and calorimetry problems
Modern Physics and Atomic/Nuclear Physics
Apply the photoelectric equation to compute stopping potential, threshold frequency, and maximum kinetic energy
Compute photon energy, de Broglie wavelength, and energy-level transitions for hydrogen using the Rydberg relation
Balance nuclear equations for alpha, beta, and gamma decay and compute mass defect and binding energy
Differentiate fission, fusion, and radioactive half-life calculations with 10 applied problems
Your checkpoint
A 12-question modern physics quiz with full solutions, plus a decay-chain diagram you draw and annotate yourself
Foundations of Scientific Inquiry and Physics & Laboratory Safety, Measurement, and Data Analysis
Design a controlled experiment for a given physics question, identifying independent, dependent, and controlled variables and stating a testable hypothesis
Evaluate measurement uncertainty: report results to correct significant figures and propagate uncertainty through a simple calculation
Interpret a supplied data table and graph (slope, intercept, linearization) and draw a defensible conclusion from it
List laboratory safety practices for electrical, laser, heat, and radiation equipment and identify violations in 5 written scenarios
Your checkpoint
A complete written lab report for one home-safe experiment (e.g., pendulum period vs. length) including hypothesis, data table, uncertainty treatment, linearized graph, and conclusion
Mechanics and Motion & Energy, Work, and Momentum & Thermodynamics and Kinetic Theory & Waves, Sound, and Optics & Electricity and Magnetism & Modern Physics and Atomic/Nuclear Physics
Take two full-length timed practice exams under test-day conditions and record raw scores by domain
Re-teach your five lowest-scoring subtopics by rewriting their core formulas and solving 5 fresh problems each
Build a final one-page master formula sheet organized by domain and verify every entry by derivation or unit check
Rehearse pacing: complete each section with at least 10 percent of time remaining for review
Your checkpoint
A final score report comparing both practice exams by domain, plus a completed master formula sheet and a list of five subtopics you can now solve without notes
Milestones
Week 2: Solve 8 of 10 mixed mechanics and energy/momentum problems correctly in 30 minutes without notes
Week 4: Score at least 70 percent on the 40-question mid-point practice test and have a written list of your three weakest subtopics
Week 6: Explain aloud, in under 5 minutes each, the photoelectric effect, half-life, and heat-engine efficiency without referring to notes
Week 8: Score at least 80 percent on both full-length practice exams and show a domain-by-domain improvement over the week 4 test