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    • Physics Cup - TalTech 2025
    • Physics Cup – TalTech 2024
    • Physics Cup – TalTech 2023
    • Physics Cup – TalTech 2022
      • Problem 1 - Magnetized ball
      • Problem 2 - Fastest lap
      • Problem 3 - Photon rocket
      • Problem 4 - Image of a point
      • Problem 5 - Satellite
    • Physics Cup – TalTech 2021
      • Problem 1 - Dumbbell in a magnetic field
      • Problem 2 - Comet's orbit
      • Problem 3 - Oscillating octagon
      • Problem 4 - Shock wave in an electron gas
      • Problem 5 - Nonlinear circular resonator
    • Physics Cup – TalTech 2020
      • Problem 0 - Sheet resistance
      • Problem 1 - Small oscillations of a system in an electric field
      • Problem 2 - Staircase-like surface of a crystal
      • Problem 3 - Thread breaking point
      • Problem 4 - Heat flux between plates
      • Problem 5 - Lens position reconstruction
    • Physics Cup – TalTech 2019
      • Problem 1 - Added mass
      • Problem 2 - Heat engines
      • Problem 3 - Bouncing ball
      • Problem 4 - Grid of resistors
      • Problem 5 - Diffraction pattern
    • Physics Cup – 2018
      • Problem 1 - Lattice of resistors
      • Problem 2 - Spaceship missiles
      • Problem 3 - Loop inductance
      • Problem 4 - V-shaped vessel
      • Problem 5 - Mean free path of a black sphere
    • Physics Cup – 2017
      • Problem 1 - Interaction force
      • Problem 2 - N-gon resistance
      • Problem 3 - Electron gas temperature
      • Problem 4 - Lens position
    • Physics Cup – WoPhO 2013
      • Problem 1 - Dodecahedron capacitance
      • Problem 2 - Ring on rails
      • Problem 3 - Gas bubble in water
      • Problem 4 - High-effciency LED
      • Problem 5 - Magnetic levitation
    • Physics Cup – IPhO 2012
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    • Questionnaire PC-2025

PC2025 questionnaire responses
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Physics Cup – TalTech 2026

Physics Cup 2026 registration
The competition starts on October 19th, 2025

Problem 1 – Brick between planes

  • Intermediate results – week 1
  • Hint 1, Intermediate results – week 2
  • Hint 2, Intermediate results – week 3
  • Hint 3, Intermediate results – week 4
  • Hint 4, Intermediate results – week 5
  • Hint 5, Intermediate results – week 6
  • Intermediate results – week 7
  • Intermediate results – week 8
  • Best solutions and final results – coming soon

Problem 2 – Multi-stream gas flow

  • Intermediate results – week 1
  • Hint 1, Intermediate results – week 2
  • Hint 2, Intermediate results – week 3
  • Hint 3, Intermediate results – week 4
  • Hint 4, Intermediate results – week 5

Problem 3 – Infinite octagonal LC lattice

  • Hint 1 – coming January 11th at 13.00 UTC+0

Problem 4 – coming February 1st at 13.00 UTC+0

  • Hint 1 – coming February 15th at 13.00 UTC+0

Problem 5 – coming March 8th at 13.00 UTC+0

  • Hint 1 – coming March 22nd at 13.00 UTC+0

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