Recent content by heatherro92
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Periscope reflection, but it seems backwards
Then I would think B would be the image from 1, but then there is no image from 2... I mean D is perpendicular, but it is further away then the distance from the object to the original mirror- heatherro92
- Post #5
- Forum: Introductory Physics Homework Help
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Periscope reflection, but it seems backwards
Then I thought the answer might be C and G, but that's also incorrect, I'm just not sure what to do!- heatherro92
- Post #2
- Forum: Introductory Physics Homework Help
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Periscope reflection, but it seems backwards
This is the question and the answer choices. I thought it would be mirror one creates E and mirror 2 creates F, but It's not... help?- heatherro92
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- Reflection
- Replies: 7
- Forum: Introductory Physics Homework Help
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Bernoulli's Principle with a Venturi Tube, find flow rate
I understand the equation ρgy1+ (1/2)v1^2 + P1 =ρgy2+ (1/2)v2^2 + P2 but I do not understand how to apply it to this- heatherro92
- Post #3
- Forum: Introductory Physics Homework Help
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Bernoulli's Principle with a Venturi Tube, find flow rate
So that's the question and I'm stuck on Part b. I don't even know how to approach it. I know A1= 3A2 but I don't know A1 and I need V2 and I don't know V1 or A2. I'm just confused as to how to do this. Please help!- heatherro92
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- Bernoulli's Bernoulli's principle Flow Flow rate Principle Rate Tube Venturi
- Replies: 3
- Forum: Introductory Physics Homework Help
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Relating moment of Inertia and pendulum oscillation
so am I solving for α in that equation and that's identical to the period?- heatherro92
- Post #3
- Forum: Introductory Physics Homework Help
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Relating moment of Inertia and pendulum oscillation
I took a picture of the question to help. I know that the moment of inertia for a rod (at one end, not the center) is: 1/3ML^2 And I know that the period of oscillation is: T=2∏√(L/g) But I don't know how to relate them... I tried doing Torque=Iα=Fdcosθ and solve in terms of...- heatherro92
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- Inertia Moment Moment of inertia Oscillation Pendulum
- Replies: 3
- Forum: Introductory Physics Homework Help