1. avtomobili moZraobs 80 km/sT siCqariT. ra droSi gaivlis is 160 ...
1. avtomobili moZraobs 80 km/sT siCqariT. ra droSi gaivlis is 160 ...
1. avtomobili moZraobs 80 km/sT siCqariT. ra droSi gaivlis is 160 ...
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50.<br />
<strong>1.</strong> I = I 1 + I 2, sadac I 1 = 2a, I 2 = U2/ R2 , <strong>ra</strong>dganac U2 = U1 = I1R1 = 10v<br />
I 2 = 10/2 = 5a, I = 2a +5a = 7a 2 qula<br />
2. U3 = R 3 I = 7v 1 qula<br />
3. U = U1 + U3 = 17v 1 qula<br />
maqsimaluri 4 qula<br />
5<strong>1.</strong><br />
<strong>1.</strong> V veqtor<strong>is</strong> mdgenelebia Vx da Vy . Vy = Vx = √�<br />
� V<br />
arekvl<strong>is</strong> Semdeg v veqtor<strong>is</strong> mdgenelebia vx da vy .<br />
vx = Vx = √�<br />
� V , xolo vy = vx tg 30 0 = √�<br />
� vx = √�<br />
� V<br />
v 2 = vx 2 + vy 2 = �<br />
� V2 + �<br />
� V2 = �<br />
� V2<br />
arekvl<strong>is</strong> Semdeg kinetikuri energia e = �<br />
� m v2 = �<br />
�<br />
13<br />
· �<br />
� m V2 = �<br />
� E<br />
kinetikuri energia Semcirda �<br />
-iT anu 33,3 % -iT 4 qula<br />
�<br />
2. siTboSi gadasuli energia �<br />
�<br />
· �<br />
� mV2 = mC ∆t , saidanac<br />
∆t = �<br />
� V2 /C 1 qula<br />
maqsimaluri 5 qula
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