Table Definition and 927 Threads

Thought this was fascinating.. http://google.com/newsstand/s/CBIw4N3PyjU All the need to do now is make them compulsory.

Is there a way to figure out the torque needed to rotate a work table without knowing the center of gravity? I have a customer who wants to use a 40:1 ratio gearbox to rotate a work station, the gearbox would have an 11" wheel on the input shaft for the operator to turn. However the...

Homework Statement Picture looks like this: ----------------------- ○ (empty space) ● (Cue) (White ball) (Black Ball) Mass: Cue (595g), White Ball (170g), Black Ball (155g) Question: On the given pool table, the white ball bounces off of the black ball and moves in the direction...

Homework Statement Let ##({a, b, c}, *,+)## be a finite field. Complete the field table for the operations ##*## and ##+## ##\begin{array}{|c|c|c|c|} \hline * & a & b & c \\ \hline a & ? & ? & ? \\ \hline b & ? & ? & ? \\ \hline c & ? & ? & b \\ \hline \end{array}## ##\begin{array}{|c|c|c|c|}...

I don't know if it really fits in here, but I was wondering something the other day. Imagine you have a completely sealed small transparent room completely filled with chlorine gas, that doesn't contain a ppb of anything else. Now imagine I'm able to teleport a chunk of pure sodium in there...

What would be the easiest (but neat and readable) way of entering a 4 element by 4 element multiplication table ... ... for example the multiplication table for the field of 4 elements ... ... Peter

I have a little question related to reading, manipulating and writing .CSV table files... Suppose I have a table that has two columns and some number N of rows. The elements of the table have short character strings in them. How would I, with any common programming language, make a code that...

So far, I have taken General Chemistry I and II, and Organic Chemistry I. Out of these classes, only General Chemistry I seems to make use of the periodic table, but it is mostly just going through the basics of the periodc table. Not so much in Gen Chem II or Orgo I. I mean they give it to you...

Use the table and a calculator to help you find a solution to 0.1 • 2^x = 4/x, rounded to the nearest whole number.1) A solution to this equation to the nearest whole number is x= (1,2,3,4 or 5)? 2) Does this equation have any other solutions? TRUE or FALSE?

Ive tried to make each variable relate to a but it hasn't worked.

Hi everybody, I work currently with permutation group, and with the good advice of this forum I discover GAP software (https://www.gap-system.org/) which is an excellent tools for working with group. My question is about something that is too strange for me: I have a permutation group G...

Hi, I would like to provide a tool for some calculation as a html table whose values the user may change and subsequently submit a JS script which uses these values as input. Do you know of some easy to use library to get the data from the table into JS? Thank you, DrDu

Hi, Given the algebraic function ##w(z)## defined implicitly as ##f(z,w)=a_0(z)+a_1(z)w+a_2(z)w^2+\cdots+a_n(z)w^n=0##, is there any on-line table of genus for them? Haven't been able to find anything. I am writing some code and would like to check it against a standard source. For example...

Can combination elements in group I and group VII be a semiconductor? My thinking is that they form the octet rule just like group II and group VI elements.

Homework Statement [/B] So here is the problem: We have a pencil , horizontally towards us, sitting on a table(see the picture). There are no external forces applying on the system table-pencil and friction of air doesn't exist. There is also no friction between the pencil and the table. So...

Homework Statement A uniform spool of mass M and diameter d rests on end on a frictionless table. A massless string wrapped around the spool is attached to a weight m which hangs over the edge of the table. If the spool is released from rest when its center of mass is a distance l from the edge...

Homework Statement Explain why the first four rows of periodic table have 2, 8, 8 and 18 atoms respectively Homework Equations I have a feeling this has something to do with the central field approximation OR the s, p, d, f orbitals and how many electrons can go in each OR something else The...

Hello I am very new to programming and fortran. I have a text file formatted the following way: Name Peter John Sally Joseph Luke Vader etc... age XXXX XXXX XXXX XXXX XXXX XXXX XXXX height XXXX XXXX XXXX XXXX XXXX XXXX XXXX weigh...

I am writing a thesis using a LaTex template given to me by my school. Everything looks fine, except there is an issue with the table of content. As you could see from the attached image, it is missing the leader dots connecting the title names to their respective page numbers. Unfortunately...

When solving a word problem in Thermodynamics and are given both pressure and tempreature of a fluid or water, how do we know if we should get information about internal energy and entropy from the Pressure Table or the Temperature Table?

Well firstly let me say that I am no expert but it seems like the number of protons that determine the different elements is like a puzzle made by the universe? I mean they are all in sequence... am I missing something?

Homework Statement (a) The diagram represents a NAND gate with two inputs, T1 and T2, and an output X. Copy the truth table above and complete it. Show how a NAND gate can become a NOT gate. (b) Draw up a truth table for the combination of NAND gates shown above. 2. The attempt at a...

Homework Statement Construct a truth table for the combination of logic gates shown above. 2. The attempt at a solution First of all the combination of logic gates with added letters to the combination: The truth table: I think it should be correct. But just want to be sure.

HI! I'm not sure if this can go in precalculus or not because I'm from Australia, and our Maths subjects don't get that specific until university level. 1. Homework Statement For my assignment on quadratic functions, I have to find the equation (the the form of ax^2+bx+c) for a table of...

Homework Statement Homework EquationsThe Attempt at a Solution [/B] I'm having trouble visualizing what is going on in this problem. I imagine that the box is in a position like this with a spring on each end of the box. Then a force F is applied that compresses the springs. What I'm...

Homework Statement A toy car rolls off of a table at an initial angle of 0 degrees and an initial velocity of 2.81 m/sec. The ball hits the floor 1.55 m (horizontally) from the edge of this table. How tall is the table? Homework EquationsThe Attempt at a Solution So far I have: Vo=(2.81 m/sec)...

[moderator's note: I've decided to allow this question despite the lack of the formatting template - gneill] ladies and gentlemen, my most cordial greeting to you. i write here cause i need a viscosity vs Temperature data table about liquid metals (more specific pure Post-transition metal...

Homework Statement A rope of mass M and length ##l## lies on a frictionless table, with a short portion ##l_0##, hanging through a hole. Initially the rope is at rest. Find the length of the rope through the hole as a function of time. Homework EquationsThe Attempt at a Solution So I know...

so for resistance I've gotten r1=6 r2=5 r3=8 and r4=12. then for current i got r1-.30 r2=.24 r3=.06 r4=.06 amd volatge r1=1.8 r2=1.2 r3=.48 r4=.72. I am not sure about my voltage for r3 what i did was Vt-r1-r4 and when i add them up i get 3v so that should be right? and I am also not sure about...

Hi evryone, i have started to write an "algorithm" that finds the Family of a given element in a table of 3 columns: Id, Source and Destination. When i say Family i mean each element (i.e. A) from Source that has a relation with another one in Destination and i have to find a family for that new...

[Mod Note: moved into homework forum, so template not present] 3/5840=0.00051 How to find this answer using logarithmic table? Thanks in advance.?

Hi, I have an HTML table and would like to insert mathcode into one of the rows after the page is loaded according to external data in files I'm loading. I've included script for MathJax and I'm trying to use: document.GetElementbyId("testInsert").innerHTML= but cannot get it to work with...

Homework Statement A person can either be a knight (always tells the truth) or a knave (always tells a lie). On an island with three persons (A, B and C), A tells "If I am a knight, then at least one of us is a knave". Homework Equations Truth tables, logic rules. The Attempt at a Solution...

Hi, I was wondering if someone could help me change the color of table check box labels when my HTML file is loaded. At run time, I load a JSON file with color data for each branch of a function I'm plotting via WebGL and display a table of check boxes one for each function branch (there can...

The problem Consider field ##(F, +, \cdot), \ F = \{ 0,1,2,3 \}## With the addition table: Find a multiplication table. The attempt Please read the most of my answer before writing a reply. My solution was $$ \begin{array}{|c|c|c|} \hline \cdot & 0 & 1 & 2 & 3 \\\hline 0 & 0 & 0 & 0 & 0...

Homework Statement "When the three blocks in Fig. 6-29 are released from rest, they accelerate with a magnitude of ##0.500 \frac{m}{s^2}##. Block 1 has mass M, Block 2 has mass 2M, and Block 3 has mass 3M. What is the coefficient of static friction between Block 2 and the table?" Homework...

Homework Statement it hits the ground 0.5s after dropping and at a 40cm distance from the table. what is the table height? what is the ball initial speed? in what speed (with direction) did it hit the ground Homework EquationsThe Attempt at a Solution solved thee first question stuck on the...

Hello MHB Gurus I'm writing this section but I'm not sure if is the right one I wonder if is possible to import an Excel Table (with copy and paste) from excel into the forum with line and boarders Thank you for your help 7 mag 2014 10:20 1,3928 7 mag 2014 10:25 1,3926 7 mag 2014 10:30 1,3925...

SELECT c.object_id AS id, convert(smallint, c.column_id) AS number, s.colid, s.status, convert(varbinary(8000), s.text) AS ctext, convert(smallint, 2 + 4 * (s.status & 1)) AS texttype, convert(smallint, 0) AS language, s.text FROM...

I have started and stopped doing this 10x bc i keep doing it wrong. Can someone please help! Question: Find two news articles or research reports with a table similar to the ones on the second page of the attached pdf of a group activity used in my F2F sections. You are to draw a Venn Diagram...

I need an algorithm for generating a pwm (pulse width modulation) sine, but with an important constraint: it is not allowed to use a lookup table. The pwm encoded sine pulse sequence must come directly from the algorithm itself. All attempts to find it were in vain. Can you help me? Thank you in...

Homework Statement calculate for men and women each, the probability at which... the lifespan left, of a forty-year-old is 20-40 years. Homework Equations 3. The Attempt at a Solution [/B] That's a mouthful of a sentence. It looks like if the lifespan is exactly 20 years... there could be...

I am trying to solve this inequality without using a factor table. The problem $$ \frac{x+4}{x-1} > 0 $$ The attempt at a solution As I can see ##x \neq 1##. I want to muliply both sides of the expression with x-1 to get rid of it, from the fraction. But before that, I have to consider two...

Homework Statement http://imgur.com/0t8TVgq http://imgur.com/0t8TVgq [Image copy inserted by moderator] Sorry about all the erase marks. My question is why is the final velocity not 0. Homework Equations V=Vo+at[/B] The Attempt at a Solution So the question is asking for the horizontal...

Homework Statement http://imgur.com/MSkNkno Homework EquationsThe Attempt at a Solution I know that I would have to take the derivative of H(x) which is G(x)+G'(x)x so then I would need G'(x) which I figured would be f'^-1(x) but I'm not sure about that. Doing that I got a value of 16 which...

Homework Statement So i have an idea of what I am supposed to do, but i don't know if I am on the right track, Any help would be appreciated! Thanks in advance :) Homework Equations relevant equations are listed below with each question 3. The Attempt at a Solution d) yearly energy cost ok...

A ball of mass 15.47kg rests on a table of height 0.73m. The tabletop is rectangular with a mass of 12.11kg, supported by 4 thin legs. The width of it is 134.0cm and length of 63.7cm. If the ball touches the tabletop at point (67.0cm, 16.4cm) relative to corner 1, what is the force the tabletop...

Homework Statement This is Exercise 1.19 in Goldstein's Classical Mechanics 2nd edition. Self-study, not for a class. Two mass points of mass ##m_1## and ##m_2## are connected by a string passing through a hole in a smooth table so that ##m_1## rests on the table and ##m_2## hangs suspended...

Homework Statement A rope with uniform density ##\lambda=\frac{m}{L}## is placed on a frictionless table with an initial length ##y_0## hanging through the hole. Derive a differential equation for the position of the bottom of the rope and then using this solve for the time required for the...

Could someone please explain how they're getting the answers in the table, for example $g = (123)$.