International Physicists' Tournament 2019 IPT connect | IPT 2019
Physics Fights
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12. Jet charged!

With charged rods or balloons one can make a fine water jet bend. Study the jet trajectory. What is the smallest radius of curvature of the water jet that can be achieved? Are loops or helices possible?

Report Opposition Review
Australia

6.40

Brazil

5.20

Colombia

6.60

Croatia

6.60

Denmark

6.00

France – École polytechnique

7.33

India

5.83

Poland

6.20

4.60

Russia – MIPT

5.80

4.33

Switzerland

5.60

6.40

USA

4.40

Ukraine - TSNUK

7.00

MEAN

5.53

6.59

5.55