From 47365c0e55dc2f484e461d6292d9c77ac2c595d6 Mon Sep 17 00:00:00 2001 From: Dane Sabo Date: Tue, 3 Sep 2024 14:50:58 -0400 Subject: [PATCH] vault backup: 2024-09-03 14:50:58 --- .obsidian/workspace.json | 36 +++++++++++-------- .../2024/9. September/2024-09-03.md | 6 ++-- .../2024-09-03 Homework 1.md | 9 +++++ 3 files changed, 32 insertions(+), 19 deletions(-) diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json index 29767448..c38b7b4d 100755 --- a/.obsidian/workspace.json +++ b/.obsidian/workspace.json @@ -3,6 +3,24 @@ "id": "5a01fdea572e1853", "type": "split", "children": [ + { + "id": "26fa757f3b505503", + "type": "tabs", + "children": [ + { + "id": "7220717c2848cdda", + "type": "leaf", + "state": { + "type": "markdown", + "state": { + "file": "300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md", + "mode": "source", + "source": false + } + } + } + ] + }, { "id": "f2710f80feb0fcd8", "type": "tabs", @@ -31,18 +49,6 @@ } } }, - { - "id": "7220717c2848cdda", - "type": "leaf", - "state": { - "type": "markdown", - "state": { - "file": "1. Daily Notes/2024/9. September/2024-09-03.md", - "mode": "source", - "source": false - } - } - }, { "id": "8bf53bf6649cb555", "type": "leaf", @@ -64,7 +70,7 @@ } } ], - "currentTab": 4 + "currentTab": 3 } ], "direction": "vertical" @@ -196,10 +202,10 @@ }, "active": "4f3f806fef2c3a30", "lastOpenFiles": [ - "3-99 Research/99. Getting Used to Obsidian/Markdown Cheat Sheet.md", - "300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md", "300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md", + "300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md", "1. Daily Notes/2024/9. September/2024-09-03.md", + "3-99 Research/99. Getting Used to Obsidian/Markdown Cheat Sheet.md", "3-99 Research/6. Researching Techniques/Learning How to Use Github.md", "4. Qualifying Exam/1. Managing Stuff/Things that need done.md", "1. Daily Notes/2024", diff --git a/1. Daily Notes/2024/9. September/2024-09-03.md b/1. Daily Notes/2024/9. September/2024-09-03.md index baef6392..f7f1c451 100644 --- a/1. Daily Notes/2024/9. September/2024-09-03.md +++ b/1. Daily Notes/2024/9. September/2024-09-03.md @@ -11,7 +11,7 @@ tags: # Tasks for today ## Big Task - - [ ] [[2024-09-03 Homework 1]] + - [/] [[2024-09-03 Homework 1]] ## Medium Tasks - [ ] [[Cole Group Monitor Reccomendations]] - [ ] Create [[ReadMe for BeagleBone GitHub]] @@ -20,8 +20,6 @@ tags: - [ ] Organize library in Zotero - [ ] BeagleBone? - [ ] Rust Chapter 4? -- [ ] Get in contact with reimbursement department! -- [ ] - +- [x] Get in contact with reimbursement department! ✅ 2024-09-03 # Calendar Tasks - Lunch [startTime:: 12:30] [endTime:: 13:30] \ No newline at end of file diff --git a/300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md b/300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md index 18d72072..e430bd17 100644 --- a/300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md +++ b/300s School/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-09-03 Homework 1.md @@ -37,11 +37,20 @@ $10 \text{g} \times \frac{1 \text{ mol } ^{12}\text{C}}{12 \text{g}} \times \fra $3.34274 \times 10^{24} \text{ H atoms} \times \frac{0.0156 ^2H}{1 H} = 5.21468 \times 10^{22} \text{ deuterium atoms}$ **5. Find the mass of an atom of $^{235}\text{U}$** *a. in amu;* + [235.043928 amu](https://ciaaw.org/uranium.htm) *b. in grams.* + $1 \text{ atom } ^{235}U \times \frac{1 \text{ mol } ^{235}U}{0.6022045 \times 10^{24} \text{ atoms}} \times \frac{235.043928 \text{ g }}{1 \text{ mol } ^{235}U} = 3.90306 \times 10^{-20} \text{ g }$ **6. The complete combustion of 1 kg of bituminous coal releases about $3\times 10^7 \text{J}$ in heat energy. The conversion of 1 g of mass into energy is equivalent to the burning of how much coal?** +[The speed of light is 299,792,458 m/s.](https://en.wikipedia.org/wiki/Speed_of_light) +$E = mc^2$ +$E = 0.001 \text{ kg } \left(299792458 \text{ m/s }\right)^2$ +$E = 8.98755 \times 10^{13} \text{ J }$ +$\left(8.98755 \times 10^{13} \text{ J } \right) \times \frac{1 \text{ kg }}{3 \times 10^7 \text{ J }} = 2995850 \text{ kg of coal }$ **7. Tritium ($^3\text{H}$) decays by negative beta decay with a half-life of 12.26 years. The atomic weight of $^3\text{H}$ is 3.016.** *a. To what nucleus does $^3\text{H}$ decay?* + [Helium-3](https://people.physics.anu.edu.au/~ecs103/chart/) *b. What is the mass in grams of 1 mCi of tritium?* + **8. Approximately what mass of $^{90}\text{Sr}$ (T-1/2 = 28.8 years) has the same activity as 1g of $^{60}\text{Co}$ (T-1/2 = 5.26 years)?** **9. Using the chart of the nuclides, complete the following reactions. If a daughter nucleus is radioactive, indicate the complete decay chain:**