3L : Homework on forces due on 1st Feb

Here the exercises

5L: homework due on 1st Feb

Here you can find a brief explanation about what affects the resistance. Try to apply it to the exercises you can find at the same link

3L Forces

Here answer questions: 1, 2, 4 explaining your choices.

Conference about the atom

Dear All, I've organized a conference on Jan the 18th about the atom. It will be held by mr. Pallavicini, president of INFN and professor at University of Physics in Genova. The conference will be at DIS (aula magna) and it will start at 3:30 and last approximately an hour. It will be in English.

5L : exercises

At the link: http://webs.mn.catholic.edu.au/physics/emery/prelim_electrical_worksheets.htm#circuits1 do exercises 1-2-3-4-5 I want to see the circuit diagram for any exercise.