Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
Already signed up?
New to KöMaL?

Problem P. 4518. (March 2013)

P. 4518. A ball of mass m bounces between two parallel walls, such that its velocity v is perpendicular to the walls.The collisions with the walls are totally elastic. What is the average force exerted by the ball on the walls, if the distance between the walls is d?

(3 pont)

Deadline expired on April 10, 2013.


Sorry, the solution is available only in Hungarian. Google translation

Megoldásvázlat. \(\displaystyle mv^2/d.\)


Statistics:

61 students sent a solution.
3 points:Antalicz Balázs, Bognár Tamás, Csernák Tamás, Cseuz Áron, Dinev Georgi, Epinger Bálint, Farkas Tamás, Fekete Panna, Holczer András, Huszár Emese, Janzer Barnabás, Kasza Bence, Lauer Máté, Lévai 482 Nikolett, Mezősi Máté, Mihály 930 Ákos, Molnár Zsolt, Olexó Tünde, Olosz Balázs, Stein Ármin, Szathmári Balázs, Szirbik Bence, Tarjányi 158 Dániel, Tóth Bálint, Vajda Balázs.
2 points:Ábrahám Balázs, Berezvai Orsolya, Berta Dénes, Bíró János, Bodnár Levente, Borsi Miklós, Bősze Zsófia, Büki Máté, Csathó Botond, Dolecsek 888 Gellért, Fonyó Viktória, Hu Jia Lin, Kasó Ferenc, Kenderes Anett, Koch Lilla, Kozár Eszter, Krokos Ádám László, Pristyák Levente, Sáfrán Péter, Sal Kristóf, Seress Dániel, Tanner Martin, Varga Blanka, Virágh Anna, Wiandt Péter.
1 point:2 students.
0 point:9 students.

Problems in Physics of KöMaL, March 2013