Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
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Problem P. 4533. (April 2013)

P. 4533. A student standing on the moving bus did not hold on to anything, and fell off when the bus took a bend. At what angle should he have to lean in order not to fall off, if the bus travelled at a speed of 30 km/h in the bend of radius 25 m?

(4 pont)

Deadline expired on May 10, 2013.

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

Megoldásvázlat. A függőlegeshez képest \(\displaystyle \arctg \frac{v^2}{Rg}\approx 16^\circ\)-os szögben.


105 students sent a solution.
4 points:54 students.
3 points:43 students.
2 points:5 students.
1 point:2 students.
0 point:1 student.

Problems in Physics of KöMaL, April 2013