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.dsy:it. : Powered by vBulletin version 2.3.1 .dsy:it. > Didattica > Corsi A - F > Fisica generale > Esercizi Thread Rating: 1 votes, 5.00 average.
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.grande:maestro.

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161) Date le cariche come in figura, con i valori come in figura, se V=0 all'infinito, quando vale V in P?


[V=k*2,5q/d]
10-06-2009 15:10
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.grande:maestro.

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162) All'istante t=0 le 4 cariche sono all'infinito, quanto lavoro serve per disporle come in figura?




[difficile...]
10-06-2009 15:10
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163) Un elettrone viaggia a 106m/s ed urta un altro elettrone fermo (o almeno ci prova). Quanto vale la minima distanza a cui arrivano i due elettroni?


[circa 4,5cm]
10-06-2009 15:12
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.grande:maestro.

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164) Guardando la figura, si trovi la Forza di coulomb in x=-2a
10-06-2009 15:12
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165) Trovare E,V nel centro del quadrato in figura (lato=15cm), sapendo che q1=-0,1nC, q2=0,2nC, q3=0,3nC, q4=0,5nC
10-06-2009 15:15
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166) Trovare E nel punto di mezzo tra le due cariche in figura con q1=0,2uC e q2=-0,05uC, sapendo che a=10cm
10-06-2009 15:16
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167) Trovare E nel punto di mezzo tra le due cariche in figura con q1=0,2uC e q2=+0,05uC, sapendo che a=10cm
10-06-2009 15:17
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darkshadow
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scusa se ti interrompo ma l'esercizio 164 sarà un po difficile da fare non credi??



ds

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by Ð@rk§h@ÐØw
10-06-2009 15:18
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168) Se F vale 6,7N tra q1=26uC e q2=-47uC, quanto distano le 2 cariche?
10-06-2009 15:19
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169) Si veda la figura. Se il lato vale 5cm e q in modulo vale 0,11uC, trovare Fx e Fy su 2q.
10-06-2009 15:20
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170) Si veda la figura. Il lato vale 2cm, mentre q1=2nC e q2=-3nC, trovare E(A) ed E(B)
10-06-2009 15:22
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.grande:maestro.

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Originally posted by darkshadow
 
scusa se ti interrompo ma l'esercizio 164 sarà un po difficile da fare non credi??



ds


Come ho detto a lezione, metto le figure tutte insieme alla fine :)
10-06-2009 15:23
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.grande:maestro.

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171)Solito triangolo equilatero con lato=50cm, se q1=1uC=q2, quanto vale il modulo del campo elettrico nel vertice? E tra le 2 cariche?
10-06-2009 15:24
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darkshadow
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ops scusa non ho seguito il tuo tutorato!!


domanda!!!! che qualcuno ha già fatto precedentemente....

ci daresti qualche suggerimento sul 2 compitino??



ds

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by Ð@rk§h@ÐØw
10-06-2009 15:25
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172) Determinare i punti in cui E=0.

Disegnare le linee di forza, sapendo che q1=1C, q2=1C e sono a distanza di 2m.

Disegnare le linee di forza nel caso in cui q2=-1C.

Se invece q2=-2C, cosa cambia?
10-06-2009 15:27
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