Mathematical and Physical Journal
for High Schools
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Problem P. 3887. (April 2006)

P. 3887. An object is projected horizontally with a speed of v0=10 m/s.

a) How much time elapses until the velocity and the displacement enclose an angle of 15o?

b) What is the greatest angle enclosed by the velocity and the displacement?

(5 pont)

Deadline expired on May 11, 2006.


92 students sent a solution.
5 points:64 students.
4 points:7 students.
3 points:3 students.
2 points:5 students.
1 point:2 students.
0 point:11 students.

Problems in Physics of KöMaL, April 2006