Problem P. 4173. (May 2009)

P. 4173. Hydrogen atoms of negligible initial speed, being at ground state, are bombarded by protons of speed $10^5~\frac{\rm m}{\rm s}$ . What will the speeds of the hydrogen atom and the proton be if the collision is a head-on one along a straight line and the the hydrogen atom will be in its fourth exited state?

(5 pont)

Deadline expired on June 11, 2009.

Statistics:

42 students sent a solution.

5 points: Boros Csanád Örs, Börcsök Bence, Budafoki Richárd Gergely, Budai Ádám, Csányi Gergely, Földes Imre, Galzó Ákos Ferenc, Hartstein Máté, Iván Dávid, Jakab Dávid, Janosov Milán, Jéhn Zoltán, Kovács 235 Gábor, Kovács Attila, Kovács Benjámin, Krämer Zsolt, Lovas Lia Izabella, Maknics András, Mayer Martin János, Najbauer Eszter Éva, Pálovics Péter, Patartics Bálint, Somogyi József, Török 999 Csaba, Trényi Róbert, Vuchetich Bálint, Zsámboki Richárd.

3 points: 2 students.

2 points: 5 students.

1 point: 3 students.

0 point: 2 students.

Unfair, not evaluated: 3 solutionss.

Problems in Physics of KöMaL, May 2009

42 students sent a solution.
5 points:	Boros Csanád Örs, Börcsök Bence, Budafoki Richárd Gergely, Budai Ádám, Csányi Gergely, Földes Imre, Galzó Ákos Ferenc, Hartstein Máté, Iván Dávid, Jakab Dávid, Janosov Milán, Jéhn Zoltán, Kovács 235 Gábor, Kovács Attila, Kovács Benjámin, Krämer Zsolt, Lovas Lia Izabella, Maknics András, Mayer Martin János, Najbauer Eszter Éva, Pálovics Péter, Patartics Bálint, Somogyi József, Török 999 Csaba, Trényi Róbert, Vuchetich Bálint, Zsámboki Richárd.
3 points:	2 students.
2 points:	5 students.
1 point:	3 students.
0 point:	2 students.
Unfair, not evaluated:	3 solutionss.

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