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homework help

You are currently reading a thread in /wsr/ - Worksafe Requests
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Anonymous
homework help 2016-02-05 09:18:15 Post No. 50030
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homework help Anonymous 2016-02-05 09:18:15 Post No. 50030 [Report]
hi /wsr/, i'm extremely stupid for physics and i need to get this right... the part of the task with question marks is obviously wrong, can anyone pls help me finish this?
>inb4 you're retarded for asking help with this
ikr
>>
Anonymous 2016-02-05 09:33:51 Post No.50034
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Anonymous 2016-02-05 09:33:51 Post No.50034 [Report]
>>50030
The branch with 3 resistors is the equivalent of a 2 ohm resistor.
Resistance total is 6 ohms.
the 2 ohm branch will drop 2/6 of the total V

Vr = Vt * (R/Rt) = 36 * (2/6) = 12V = V2
V1 = 36-12 = 24V=V1

R3 will drop 1/4 of V2
V3 = (1/4)*12 = 3V =V3
V4 = V2-V3 = 12V-3V = 9V = V4
>>
Anonymous 2016-02-05 09:50:16 Post No.50037
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Anonymous 2016-02-05 09:50:16 Post No.50037 [Report]
>>50034
thank you!!!
Thread replies: 3
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