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How deep is my well - Colegiul National C. Negruzzi (Iași - Roumanie)

Titre du sujet: 
How deep is my well
Établissement:
Année:
Sujet jumelé ?: 
Non
Résumé: 
This exercise is about the fall of a stone in a well with an outer edge of 1 meter, the depth of which is measured the ground level. We hear the splash after exactly 2.4 seconds. Thus, we need to find the depth of the well in various situations.
Mots clés:
Nombre d'élèves : 
6


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Sujet | by Dr. Radut