Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
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Problem P. 4035. (January 2008)

P. 4035. A ball, dropped from a height of 1.5 m, is bouncing for 3 seconds. At what rate should the ball be bounced in order to make it reach the height of 1.5 m?

(4 pont)

Deadline expired on February 11, 2008.


Statistics:

69 students sent a solution.
4 points:Bali-Papp Donát, Bodor Bertalan, Csányi Gergely, Englert Dávid, Farkas Márton, Fonyó Dávid, Gaál Alexisz Tamás, Hartstein Máté, Iván Dávid, Kalina Kende, Kovács 888 Gábor, Krämer Zsolt, Kupcsik Réka, Lovas Lia Izabella, Pálovics Péter, Rárósi Dávid, Szabó 365 Gyula, Szirmay-Kalos Barnabás, Szük Dániel, Tamási Mátyás, Tolner Ferenc, Tóth 222 Barnabás, Vörös Tamás, Wang Daqian.
3 points:Blázsik Zoltán, Lami Vince.
2 points:17 students.
1 point:22 students.
0 point:2 students.
Unfair, not evaluated:2 solutions.

Problems in Physics of KöMaL, January 2008