Problem P. 4619. (March 2014)

P. 4619. Mary sits on the perimeter of a merry-go-round undergoing uniform circular motion. Matt stands on the ground 12 m from the centre of the merry-go-round. Matt observes Mary coming towards him at a speed of 1 m/s. What is Matt's speed from the point of view of Mary?

(4 pont)

Deadline expired on April 10, 2014.

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

Megoldásvázlat. 2 m/s.

Statistics:

38 students sent a solution.
4 points:	Bartók Imre, Bohner Adrián, Bősze Zsófia, Fehér Zsombor, Holczer András, Horváth 974 Bence Attila, Kacz Dániel, Marosvári Kristóf, Nagy Zsolt, Németh Gergely, Szántó Benedek, Takács Péter György, Varju Ákos, Wiandt Péter.
3 points:	Antalicz Balázs, Gróf Tamás, Pázmán Zalán, Török Tímea, Török Zsombor Áron.
2 points:	5 students.
1 point:	7 students.
0 point:	7 students.

Problems in Physics of KöMaL, March 2014