Problem P. 4822. (March 2016)
P. 4822. What should the angle between two forces be in order that their sum is equal to the
\(\displaystyle a)\) root-mean-square value of the magnitudes of the forces;
\(\displaystyle b)\) harmonic mean of the forces?
Under what conditions will these angles be minimal, and what are these minimum values?
(4 pont)
Deadline expired on April 11, 2016.
Statistics:
47 students sent a solution. 4 points: Balogh Menyhért, Csorba Benjámin, Di Giovanni András, Forrai Botond, Kluèka Vivien, Kovács 526 Tamás, Molnár Mátyás, Olosz Adél, Páhoki Tamás, Sal Kristóf, Szemerédi Levente, Wiandt Péter. 3 points: Asztalos Bogdán, Bekes Nándor, Blum Balázs, Bukor Benedek, Édes Lili, Elek Péter, Farkas Domonkos, Fehér 169 Szilveszter, Gémes Antal, Kormányos Hanna Rebeka, Kuchár Zsolt, Mány Bence, Marozsák Tóbiás , Merkl Gergely, Pszota Máté, Radnai Bálint, Simon Dániel Gábor, Tomcsányi Gergely, Zöllner András. 2 points: 10 students. 1 point: 5 students. 0 point: 1 student.
Problems in Physics of KöMaL, March 2016