По олимпиадам / Ортвай

Ортвай 1997

PDF организаторовВсе задания
1Sun-following paths on Earth *
2Fireball in a lake *
3Spinning pebble reversal *
4Maximum prey size for a macrophage *
5Chain lifting over glass rim *
6Effervescent tablet dissolution *
7Small perturbations on hanging chain *
8Seasonal Earth angular velocity change *
9Three compressed elastic balls *
10Unrolling hose hoop dynamics *
11Folding a beer bottle cap *
12Sound transmission through ear *
13Swinging lift design *
14Yogi's breathing air displacement *
15Shower water temperature dynamics *
16Neumann equation for foam bubbles *
17Liquid surface in rotating vessel *
18Mystery Black Box Water Level *
19Yield criteria equivalence in 2D *
20Spherical vacuum bubble collapse *
21Water trapped in grape cluster *
22Symmetry and continuity equation *
23Buckling of rotating rod *
24One-way light speed measurement *
25Dissipative continuity in relativistic hydrodynamics *
26Solar cooling timescale estimate *
27Emission frequency in random field *
28Bogomolny equations finite energy *
29Partition functions of gas and rotators *
30Gas expansion and indistinguishability *
31Virial theorem for helium atom *
32Random flight in weightlessness *
33Classical spin square ground state *
34Singular inverse-square Hamiltonian *
35Supertransparent scattering potential *
36Fullerene C60 tight-binding energy levels *
37Decoherence of a heavy particle *
38Conductance quantization in nano-wires *
39Conductivity in a 2D quantum trough *
40Muon background in Gran Sasso *
41Newerton mechanics and conservation laws *
42Quantum harmonic oscillator *