Mathematical and Physical Journal
for High Schools
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Problem P. 4572. (November 2013)

P. 4572. A vehicle covers equal distances at speeds of 1 m/s, 2 m/s, 3 m/s, 4 m/s and 5 m/s. What is its average speed calculated for the total distance covered?

(3 pont)

Deadline expired on December 10, 2013.

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

Megoldásvázlat. Az átlagsebesség 2,19 m/s.


210 students sent a solution.
3 points:191 students.
2 points:7 students.
1 point:2 students.
0 point:4 students.
Unfair, not evaluated:6 solutionss.

Problems in Physics of KöMaL, November 2013