11 - Soft Rescuer

Under certain circumstances, soap bubbles don’t break when they fall on a soft carpet. Investigate this phenomenon. What is the maximal landing speed that a bubble can survive for a given carpet?

Report Opposition Moderation
Austria

4.94

Greece

5.78

6.94

Switzerland

7.61

Brazil

5.00

Italy

8.00

USA

6.56

Spain

4.78

Germany

6.82

8.22

Poland-Warsaw

7.78

7.23

France

6.89

Croatia

6.72

Sweden

8.82

Mean :

5.46

7.77

7.18