Iniesta Posted January 9, 2020 Posted January 9, 2020 (edited) Holaaa (encore) Je bloque sur les 3 derniers items (C et E vrais): https://www.zupimages.net/viewer.php?id=20/02/a1h1.jpeg Je trouve Rmoy = 0,07 et Rmax = 0,105 je pense que je me suis trompée dans mes calculs mais là je vois pas merci d’avance ps: p plomb = 11 g.cm-3 Edited January 9, 2020 by Iniesta Quote
Solution FIESCHIC Posted January 9, 2020 Solution Posted January 9, 2020 Pour l'item C et D il faut faire Rmax=(1,73/22)*1,5=0,12cm donc 1,2mm Pour l'item E il faut faire Rmoy=(1,73*0,4)/22=0,031cm donc 0,31mm Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.