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anonymous
 one year ago
MEDALS N BECOMING A FAN
1.)Three resistors 2.5 Ω, 3.5 Ω and 4 Ω are connected in parallel. What is the equivalent resistance?
0.94 Ω
9.4 Ω
1.1 Ω
10 Ω
2.) How long would it take for 3.5 C of charge to pass through a crosssectional area of a wire in which a current of 5 mA passes?
7 s
70 s
700 s
1428 s
anonymous
 one year ago
MEDALS N BECOMING A FAN 1.)Three resistors 2.5 Ω, 3.5 Ω and 4 Ω are connected in parallel. What is the equivalent resistance? 0.94 Ω 9.4 Ω 1.1 Ω 10 Ω 2.) How long would it take for 3.5 C of charge to pass through a crosssectional area of a wire in which a current of 5 mA passes? 7 s 70 s 700 s 1428 s

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@SolomonZelman @DanJS @Astrophysics

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0been a minute since physics 2, but i think it is 1/R1 + 1/R2 + 1/R3 maybe

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ 1 }{ R _{Tot} } = \frac{ 1 }{ R _{1} }+ \frac{ 1 }{ R _{2} }+\frac{ 1 }{ R _{3} }\]

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0yeah, just make it 1/0.94 to solve for Rtot

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what about #2 thats the one i was struggling on
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