Exam Definition and 886 Threads

Deleted, double post, please check the other post for my work so far, admins can delete this thread!

Homework Statement This is a question from an exam in fractals and chaos. The paper is attached, the question is the first one, part (b). Homework Equations In the paper The Attempt at a Solution Am I expected to compute continuous correlation functions with respect to epsilon...

Revision on Past Exam Paper ! Hey there, i am stuck on this question in my past exam paper, and i have tried many ways of doing it but just simply not getting any where ! So please would u mind helping me out a little here !?? A rectangular cross section hollow steel tube (outer diameter 50...

Homework Statement http://img225.imageshack.us/img225/3338/question10em4.jpg Homework Equations This is a practice question for final exam, I very much appreciate if someone can help.

I am planning to take FE Exam during my senior year. I was planning to take it during October so I can put it down on my resume, but I have heard they won't release the results to you until you graduate. Is that true?

Hi, can you please spare a moment to help me with this http://thumbq.com/store/62194-stress.jpg" Thanks

Homework Statement I was practicing exams for PHY 1 but I don't understand how to do this question, even with the mark scheme. A cricketer bowls a ball from a height of 2.3m. The ball leaves the hand horizontally with a velocity u. After bouncing once, it passes just over the stumps at...

i need tips on how to get a mark on the physics exam coming up in 2 weeks. I have trouble connected concepts with problem-solving; for example i know archimedes principle for buoyant force but have trouble solving problems related to finding tension in a suspended mass in water. So any tips on...

I have a mid term tomorrow for my controls course. We have 514 pages of material with no formula sheet. We have to memorize everything, including some derivations and Matlab code. After this mid term were only doing 2 other chapters. This isn't a mid term, its a damn final exam! At this...

i have about 6 weeks to study, so, what should do? what prep books would you guys reccomend? how much time should i spend prepping everyday?

Homework Statement Here are three problems from an exam and I'm not sure i understand the wording... almost like we're supposed to get these wrong. 4. The Boolean expression of the OR between minterm 6 and minterm 7 using variables ABC (A being the MSB and C being the LSB) is {(A)} AB...

2 students in Beirut decided to make a http://www.naharnet.com/domino/tn/Newsdesk.nsf/0/1558BF25392CFD89C22572AB002A2895?OpenDocument" about a bomb at their school. They got caught. I'd say that the authorities should send them to live in...

practice exam question HELP PLEASE! hi guys, I've been going through my past exam papers and i found this question. my lecturer says that a similar question will be on my exam but i haven't got any idea how to do it :cry: can anybody help me please? i have to determine the current through...

Homework Statement Find the exact solution to this problem y'=4x–y+9;y(0)=6 The Attempt at a Solution I am panicing because I have an exam tomorrow and I can't remeber a lot of the basics for diff eq. I tried to solve this using 2nd order style... first I made it y'-y=4x+9...

Question 1 says "Is the bouquet* of two 2-spheres a surface"? How does this question even makes sense? A surface is a paracompact Hausdorff 2-manifold w/o boundaries, and a manifold is a topological space plus an atlas. Here, no atlas is provided! *...

is there a serious IQ exam to be taken on the internet? if possible for free, just feel curious about my IQ

Homework Statement Two identical soccer balls are released from rest from the top of ramp consisting of a straight section connected to a circular section having the shape shown at right (height of ramp from where ball is released to bottom of curve is 4.0m. The radius of the curve is 1.5m)...

Hey guys, I was wondering if anyone had some suggestions for review books for the Fundamentals of Engineering (FE) exam. I searched amazon.com for books, but there are SO many with mixed reviews that I am having trouble finding a book to study from. I am looking for two books: one for the...

Okay, yesterday I went to write my physics test, but somehow they thought I was scheduled to write my calculus test. I had my graphing calculator ready to go for the physics test and they gave me my calculus test (I didn't know it was calculus at this point) and sent me off to the exam room. I...

Hello, I have an exam at july, in the oral part of it there are 5 subjects, that are choosen from a list of 7 subjects (Physics, History, Phylosophy, Art, Italian Lit., English Lit., Geology.) Those 5 subjects are randomly picked up from a box (in which there are the 7 subjects), with 2...

I'm going through my end of the year exam papers, since I figured I should actually make an effort at school this year, well anyway I'm terrible at physics and this question stumped me. Heres a diagram ( I drew it in MS paint ha, I even included a helmet cause riding bikes without one ain't...

Homework Statement a 47kg women balances on one heel of a high heeled show. if the heel has a radius of 1.4cm what pressure does she exert on the floor? Homework Equations rho=m v The Attempt at a Solution = 47kg = 33.5 1.4cm...

2. The pascal principle is used to operate a dentists chair. assume that the pressure everywhere in the fluid is 13.5 kpa. if the small cylinder(piston) has an area of 0.007m(squared) and the large cylinder(piston) has an area of 0.08m(squared) calculate the force on each cylinder...

Sin contest question from 2003-- Can't figure this question... it's exam review! help the questions is: A kid is 5m from a fence that is 4 m high. He throws a ball @ 45 degrees from the horizontal which just grazes the fence. How far beyond the fence does the ball land? You may assume that the...

wat do u guys when ur studying for a physics exam.any tips or anyhting helipful would be appreaciated. thnx

i have a take home "test" that my teacher allows me to use other resources including my book. i really didnt understand kinetics. can you explain to me by answering these questions? 4)(c) Provide a molecular explanation for the dependence of the rate of the forward reaction on the...

A boy throws a rock horizontally 12 m/s at a pigeon on a fence 5m away. Unfortunatley the rock the missed. By how much did the rock miss? I ve got my kinematic stuff down pat, but I just had no idea how to go about this problem. thanks for any help.

Im not sure how to use the above posts but please post back if it is okay for me to post my study guide so that yall can please help me i have it typed and my bio teacher said that he was not going over the correct answeres so i need youe help cause i really needto pass this test. i have a few...

I was just wondering what expierence has anyone had with the ACS Chem Exam, Good? Bad? Why?

alsalam alekum hi i need a help in some question i try but i can not solve it i have a final exam tomorrow:frown: i need help in QUESTION TWO (b) and QUESTION SIX (a) if i solve another questions , i will return back to ask you:confused: Thanks bye

Monday afternoon I have a final in a statics and dynamics course. The professor announced that the questions were going to be right from an old professional engineering exam. Can anyone give me some examples of the kinds of problems that are usually asked or direct me to some online study...

Ello ello! I'm not sure how they are getting 5/16 as the answer. The question is: Suppose you take a true/false quiz consisting of four questions, each worth 25%. If a score of 50% or less fails the quiz, what is the probabillity that you can pass the quiz by randomly guessing each...

http://online.physics.uiuc.edu/cgi/courses/shell/phys102/fall06/prep2a.pl?practice/exam3/sp06 Questions 4-6 , i don't need it to be solved, i just need to know whether my equations are right cause i have somone else's answers and i don't know how he got them. he Has I1 = I0 / 2 which doesn't...

please help with static equillibrium TEE exam in a few days hi I've got a physics question that is static equillibrium, if anyone can help me sort out the prob i would be very happy :). ok the prob i have with it is i get the cos or sin the angle wrong like i get everythign else right exept...

I recently had an exam in my 2nd year dynamics course that included a question concerning a Space Elevator. My view on this question (or the answer to this question) seems to be different than my instructor's. I was hoping to get some of your thoughts so I could get a better understanding...

http://online.physics.uiuc.edu/cgi/courses/shell/phys102/fall06/prep2a.pl?practice/exam2/fa00 Problem 11 So Velocity to the Right ( Thumb along velocity) B Field Up, Fingers with B field So ForceOut, now how would i know clock or counter? I

I am going to finish my Master Degree in Mechanical Engineering in next sesmester. After that, I'll move on to my Ph.D program. How long do I have to take to prepare for Ph.D qualifying exam? How long is Ph.D qualifying exam?

Hello everyone. He told us he could of course change the parameters which he will of the proofs we have been working on so I'm testing out some cases but I want to make sure I'm doing it right. Here is an example of a proof the boook had...

Hello everyone, another review question I'm lost on, He has the following question A binary relation on a set S is defined to be any subset of the Cartesian product S x S. (We will study binary rleations later in the course.) If S is a set of size 3, how many binary relations are there on the...

Hello everyone. Exam time is coming and I'm review, he let us see the answer key to a sample exam but I'm still not sure how they came up with the following: If the variables a and b range over the set of postive integers, then is each of the following statements true or false, circle ur...

Hi all I am studying with the Open University in the UK, and had my physics exam yesterday. I'm sure I've passed, but probably only with around 70%. I was hoping to get in the 85% and above category for a distinction. Isn't it funny how you can spend hours learning the four different...

An electron starts from rest 2.82 cm from the center of a uniformly charged sphere of radius 2.17 cm. If the sphere carries a total charge of 1.11×10-9 C, how fast will the electron be moving when it reaches the surface of the sphere? This is an exam question that I got wrong and I am trying...

Does anyone know where i can get a list of topics that will be on the exam, or old exams, or practice exams.

http://online.physics.uiuc.edu/cgi/courses/shell/phys102/fall06/prep2a.pl?practice/exam1/fa00 Question 7 i know that the equation is Fx = (-)(K)(12)(6) / (4^2) + K (12)^2 / (Square root of 32)) * Cos theta Fy = K (12)(6) / 4^2 - K(12)^2 / (square root of 32)) * Sin theta...

Just Passed the Dept Qualifying Exam! I am not going to tell you it was easy. It was a Hell. I went through Hell this afternoon. Four people in my commitee. I was being examined of three areas: Fluid Mechanics, Turbulent Flow, and Physical GasDynamics. Tough. The business of the Partition...

Final Exam Help! Question 27 Multiple Choice 2 points By what factor should the length of a simple pendulum be changed in order to triple the period of vibration? 3 6 9 27 Question 28 Multiple Choice 2 points Each compression in the...

fMRI data were collected from the brains of individuals either as they passively looked at geometric line drawings on a screen in front of them, or as they traced these drawings with their eyes. Data from the first task were subtracted from data from the second task. What area of the brain is...

I just got back from doing my physics exam, didn't do so well, but I did well during the semester and I think I did well on a final summative project. This is gr. 11 by the way, so nothing to fancy. Anyway, I wrote down the questions i wasn't sure of, and I just want someone to help me out...

Hey if anyone could help me to understand wat to do in this question I would be appreciative! Find in the complex plane the fourth roots of -64, Use the result to factor Z^4+ 64 into i) a product of four linear factors I kinda thought that you could write something along the lines of this...

Pleas help! exam tommarow! Trigonometry word problems Hi, i really need help with this question, on a wall, a spider is 100cm above a fly. the fly starts moving horizontally at the speed of 10cm/s. After 1s, the spider begins moving at twice the speed of the fly, in such a way as to...