Mathematical and Physical Journal
for High Schools
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Problem P. 4777. (November 2015)

P. 4777. At a radar station where electromagnetic impulses of 20 cm wavelength are emitted, a difference of 2778 Hz is detected between the frequency of the emitted and reflected impulses. What was the velocity of the air-plane which reflected the emitted beam?

(4 pont)

Deadline expired on December 10, 2015.


Statistics:

77 students sent a solution.
4 points:Ardai István Tamás, Asztalos Bogdán, Bartók Imre, Bekes Nándor, Bukor Benedek, Csire Roland, Di Giovanni András, Fajszi Bulcsú, Fekete Balázs Attila, Hornák Bence, Horváth Péter, Kasza Bence, Kavas Katalin, Kuchár Zsolt, Marozsák Tóbiás , Molnár Mátyás, Németh Csaba Tibor, Nenezic Patrick Uros, Osvárt Bence Attila, Osváth Botond, Pázmán Előd, Simon Kristóf, Szántó Benedek, Szick Dániel, Szőke Dániel, Tibay Álmos, Tófalusi Ádám, Tomcsányi Gergely, Tóth Adrián, Varga-Umbrich Eszter.
3 points:Ghada Alshalan, Horváth Botond István, Kluèka Vivien.
2 points:38 students.
1 point:4 students.
Unfair, not evaluated:2 solutions.

Problems in Physics of KöMaL, November 2015