Recent content by SilentBlade91
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Parallel Circuit 2 batteries, solving for current of resistor
Ohhhh that is far simpler! Okay so I solved for I3 and had gotten 3.43A so I3+I1 would just be 3.43A+3.16A= 6.59A do you think this is correct? It makes sense to me because of the junction rule correct? Thank you for all your help btw!- SilentBlade91
- Post #7
- Forum: Introductory Physics Homework Help
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Parallel Circuit 2 batteries, solving for current of resistor
Okay so solving for V1 i get 3.16A(4.20+8.12)=38.9312V Then I use that and do what I said on the bottom horizontal line, set E2+I4R4=38.9312V and set it so E2=38.9312V-I4R4 and replace that into my bottom loop equation so.. -I3R3-18V-I4R4+38.9312V-I4R4=0 Then I solve for I4 and I get 0...- SilentBlade91
- Post #5
- Forum: Introductory Physics Homework Help
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Parallel Circuit 2 batteries, solving for current of resistor
yes but the positive and negative are switched on e2- SilentBlade91
- Post #3
- Forum: Introductory Physics Homework Help
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Parallel Circuit 2 batteries, solving for current of resistor
Homework Statement For the circuit shown in the figure below, calculate the current I4 through the 2.18 resistor. As shown, R1 = 4.20 R2 = 8.12 R3 = 6.10 R4 = 2.18 I1 = 3.16A and E1 = 18V I couldn't get the picture on here but I will describe it: It is a parallel circuit, with...- SilentBlade91
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- Batteries Circuit Current Parallel Parallel circuit Resistor
- Replies: 7
- Forum: Introductory Physics Homework Help
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How Do You Calculate the Charge Between Two Points Given Voltage Difference?
Homework Statement Location A is 3.04m to the right of a point charge q. Location B lies on the same line and is 3.87m to the right of the charge. The potential difference between the two locations is VB - VA = 45.0V . What is the magnitude and sign of the charge? Homework Equations...- SilentBlade91
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- Charge Magnitude Point Point charge
- Replies: 1
- Forum: Introductory Physics Homework Help
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Finding wavelength of sound waves
Ummmm, I was very confused by that explanation. I am unsure what you are trying to do. And why is the distance between speakers 2d and why is that relevant? It didn't seem to be used anywhere. It seemed like pythagorean theorem was used in your explanation but something was subtracted for some...- SilentBlade91
- Post #8
- Forum: Introductory Physics Homework Help
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Finding wavelength of sound waves
Here it is it is inverted for some reason but still...- SilentBlade91
- Post #6
- Forum: Introductory Physics Homework Help
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Finding wavelength of sound waves
The diagram is below..- SilentBlade91
- Post #5
- Forum: Introductory Physics Homework Help
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Finding wavelength of sound waves
this is all the information the problem gives- SilentBlade91
- Post #3
- Forum: Introductory Physics Homework Help
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Finding wavelength of sound waves
Homework Statement The two speakers are producing identical sound waves. The solid lines represent constructive interference regions and the dashed lines represent destructive interference regions. The point labeled 4 is 1228.5 m from the bottom speaker and 1618.5 m from the top speaker...- SilentBlade91
- Thread
- Sound Sound waves Wavelength Waves
- Replies: 8
- Forum: Introductory Physics Homework Help
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Displacement of Water Leaking in a Boxcar
Homework Statement A boxcar of length 7.8 m and height 2.3 m is at rest on frictionless rails. Inside the boxcar (whose mass when empty is 2900 kg) a tank containing 1400 kg of water is located at the left end. The tank is 1 m long and 2.3 m tall. At some point the walls of the tank...- SilentBlade91
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- Displacement Water
- Replies: 1
- Forum: Introductory Physics Homework Help
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What Is the Upward Acceleration of m2 in a Friction-Influenced Pulley System?
That F value I had was after I had already subtracted the frictional force- SilentBlade91
- Post #9
- Forum: Introductory Physics Homework Help
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Calculating Tension in a Pulley System on a Sloped Surface
Turns out my answer was right.- SilentBlade91
- Post #7
- Forum: Introductory Physics Homework Help
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Calculating Tension in a Pulley System on a Sloped Surface
Okay so I made separate free body diagrams of each. On m1 there would only be 2 forces correct? The FGm1-1764 going down and the T going up? Then on m2 there would be a Force of 299.442 (after subtracting the friction force) but then going that same direction as F would be T right? So I...- SilentBlade91
- Post #5
- Forum: Introductory Physics Homework Help
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What Is the Upward Acceleration of m2 in a Friction-Influenced Pulley System?
Okay well I tried doing something... I'm not sure if its right. assuming my force F is 107.028 then, T-F=m1a so T=m1a+F and m2g-T=m2a so replacing T as (m1a+F) i get... m2g-(m1a+F)=m2a that comes out to be a=(m2g-F)/(m1+m2) so I plugged in the numbers...- SilentBlade91
- Post #7
- Forum: Introductory Physics Homework Help