Mathematical and Physical Journal
for High Schools
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Problem P. 3992. (May 2007)

P. 3992. A hemisphere of mass M and of radius R can slide on the horizontal tabletop without friction. A small object of mass m slides down from the top of the hemisphere without friction.

a) To what speed will the hemisphere be accelerated?

b) With what speed and where will the small object reach the table?

(5 pont)

Deadline expired on June 11, 2007.


10 students sent a solution.
5 points:Varga Bonbien.
4 points:Lovas Lia Izabella.
3 points:1 student.
2 points:1 student.
1 point:4 students.
Unfair, not evaluated:2 solutionss.

Problems in Physics of KöMaL, May 2007