14 - Unrolling Tape

When unrolling a roll of adhesive tape, a loud sound can be produced. Explain the physics of the sound emission. Find ways to maximize and minimize the noise.

	Report	Opposition	Moderation
France	8.61
Denmark		7.17
Colombia			6.61
Switzerland (EPFL)	7.00
Switzerland (ETHZ)		8.22
UK			7.22
Canada	7.39
Poland (Warsaw)		7.78	8.70
Sweden			8.61
Germany	9.40
USA		9.00

Mean :

8.10

8.04

7.79