tyteen4a03
Name:
Timothy Choi
School:
About:
A Chinese Programmer. Fluent in English, sucks at sports. (i.e typical nerd :P)
Don't ask questions that can simply be computed using Wolfram|Alpha. Please.
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Questions Asked
tyteen4a03:
Group Title
Given two vectors \(\vec{a} = (2, 3), \vec{b} = (4, -1)\). Project vector B onto vector A, get the new vector's coordinates and its length.
…
updated one year ago
25 replies
3 Medals
Mathematics
tyteen4a03:
Group Title
Hey - studying the drag equation. On wikipedia (https://en.wikipedia.org/wiki/Drag_equation), I don't understand how it jumped from f_b to f…
updated one year ago
No Medals Yet
Mathematics
tyteen4a03:
Group Title
Why do people "welcome" people to OpenStudy but not bother answering their question, especially in popular channels like Math? This really t…
updated one year ago
14 replies
13 Medals
Mathematics
tyteen4a03:
Group Title
(Note - I have no formal training in Physics.)
I'm supposed to answer the question "What does the Stoke's Law differ from the formula for…
updated one year ago
2 replies
1 Medal
Mathematics
tyteen4a03:
Group Title
\(\frac{z+1}{2w-2} = \frac{1}{2}\), find z/w.
I got -4 but the site showed something else I don't remember, the answer involved variables …
updated one year ago
3 replies
1 Medal
Mathematics
tyteen4a03:
Group Title
I have this plasmid: https://www.edx.org/static/content-mit-7012x~2013_Spring/images/PSet5/plasmids_GFP-02.png
What would actually happen…
updated one year ago
No Medals Yet
Mathematics
tyteen4a03:
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Just a post to say that I still exist ;)
Life has been busy over the past few months as I pick up college and foreign exchange application …
updated one year ago
8 replies
2 Medals
Mathematics
tyteen4a03:
Group Title
Question Time (for a friend actually): Question attached in image
updated 2 years ago
3 replies
1 Medal
Mathematics
tyteen4a03:
Group Title
I'm getting horrible connection quality from Hong Kong. All pings are timed out, and here's my traceroute: http://pastebin.com/pv0mU23H
T…
updated 2 years ago
14 replies
2 Medals
Mathematics
tyteen4a03:
Group Title
Why is it possible for pH value to be negative while it is not possible for pH value to go beyond 14?
updated 2 years ago
3 replies
1 Medal
Mathematics
tyteen4a03:
Group Title
Please, for the love of god/your loved ones, read this before asking a question:
1. Use common sense. Don't be lazy.
2. Wolfram|Alpha is y…
updated 2 years ago
21 replies
4 Medals
Mathematics
tyteen4a03:
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sin(x)^2 = 1 - cos(x), 0<= x <= 360 degrees
Not sure how to tackle this problem.
updated 2 years ago
6 replies
1 Medal
Mathematics
tyteen4a03:
Group Title
A bob of mass 10 grams is connected to a vertical pole by two identical light strings of length 1 meter. It is then set into uniform circula…
updated 2 years ago
6 replies
No Medals Yet
Mathematics
tyteen4a03:
Group Title
有沒有人是想用中文修讀這個課程的?
(Is anybody interested in taking this course in Chinese?)
updated 2 years ago
20 replies
No Medals Yet
Mathematics
tyteen4a03:
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log(10^2x - 56) - x = 0
Not sure how to tackle this question... Any pointers?
updated 2 years ago
12 replies
3 Medals
Mathematics
tyteen4a03:
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1. log(10^2x - 56) - x = 0
2. Two taps A and B are used to fill up a tank with water. If tap A is used alone to fill up the tank, it take…
updated 2 years ago
5 replies
3 Medals
Mathematics
tyteen4a03:
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Time to ask a question :P
There's a triangular prism of which 2 sides of the base triangle (not the base) is x. The height of the triangl…
updated 2 years ago
27 replies
2 Medals
Mathematics