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P. 4561. The accuracy of the measurement of the mass of a steel bearing ball is 1% and that of its diameter is 3%. Using these data what accuracy can be deduced for the density of the steel, from which the ball is made?

(3 points)

Deadline expired on 11 November 2013.

Google Translation (Sorry, the solution is published in Hungarian only.)

Megoldásvázlat. 10 százalék pontossággal.

Statistics on problem P. 4561.
 134 students sent a solution. 3 points: 83 students. 2 points: 15 students. 1 point: 31 students. 0 point: 3 students. Unfair, not evaluated: 2 solutions.

• Problems in Physics of KöMaL, October 2013

•  Támogatóink: Morgan Stanley