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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 points)

Deadline expired on 10 May 2013.

Google Translation (Sorry, the solution is published in Hungarian only.)

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

Statistics on problem P. 4533.
 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

•  Támogatóink: Morgan Stanley