Problem P. 4057. (March 2008)

P. 4057. What percent of the surface of the Moon can be seen from that chinesse Moon-probe, which orbits about the Moon with a period of 127 minutes along a circular path. The shape of the Moon can be considered as a sphere.

(5 pont)

Deadline expired on April 11, 2008.

Statistics:

93 students sent a solution.
5 points:	61 students.
4 points:	3 students.
3 points:	12 students.
2 points:	12 students.
1 point:	4 students.
0 point:	1 student.

Problems in Physics of KöMaL, March 2008