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...
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...
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...
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...
someone could juz tell me roughly how to work out this set of qn please? i have been thinking and doing a lot of workings but none of the ans is remotely close to the ans... :(
1) the reaction below releases 56.6kj of heat at 298k for each mole of NO2 formed at a constant pressure of 1 atm...
Not really a "help" question, but it is coursework related... now that the Physics A-level coursework and Practical Exam are over (so no chance of being accused of cheating), I'm curious to know: what did everybody think of them?
All I can say is, there wasn't enough time. The spring question...
AS Psychology Exam Today :)
Anyone else have a psychology exam today? :)
I personally think I did rather well considering we missed a lot of tutorials due to my teacher been ill, and I'm kinda happy about how I did. Although the 3 hours took it out of me :-p Anyway any other Uk AS students here?
Hi. I have exams coming up soon, and i was given a practice exam to...practice with. Anyway, there are a few questions i am unsure about, and would appreciate it if anyone could please tell me if i have done them correctly.
____________________________________________
1. The first term of...
hello i really struggle with this!
i can never get the equations right or anything!
i can't find any sites that help!
i have a practical exam tomorow that could be about it
please help thanks
exam question...
Equal masses of two liquids of density P and 2P are mixed together thoroughly. Whats the density of the mixture provided the total volume remains constant?
1.4p/3 2. 3p/2 3. 3p 4.5p/3
im getting 4p/3...:frown: is that correct?
I get to have *one* cheat sheet on both sides for my electronics exam tomorrow. ONE sheet to put THE ENTIRE course of formulas on. I can't write all that so neatly, so I asked the professor if it's ok to type it. So if anyone needs an EE cheat sheet, here you go!
I need to review this crap...
Okay, I am back for one more time. Last thread of the semster. Thanks for everyone's help for the other 3.
Question 6
http://online.physics.uiuc.edu/cgi/courses/shell/phys101/spring06/prep2a.pl?practice/exam2/sp06
How would you go about finding this problem
I know torque =...
I am Wes, and I have a Physics exam this morning at Laurentian University. I am actually a Biology/Education major and will likely take a Physics minor.
This exam is on basic physics and some more advanced calculations.
For this exam, we are allowed to use all course notes and laptops for...
hi, i got an exam soon and i need help with a couple of problems
http://online.physics.uiuc.edu/cgi/courses/shell/phys101/spring06/prep2a.pl?practice/exam3/sp05 Question 7.
How would i find the tension i know that i must use Bernoulli equation but what would i be solving for
Hello everyone, I'm studying for my exam. He gave us anice little pratice exam. Am i thinking too much about this one? Part (a) seems to easy.
http://img235.imageshack.us/img235/1554/lastscan9dx.jpg I think I'm trying to make x^(n-c) be x^(n)
well to do this, i would add c to (n-c), but if u...
Take a look at this:
http://www.blorktronics.com/computer.jpg
For a sense of scale that metal thing in the foreground is a 30cm ruler. This is my recently completed A-level electronics coursework (exams Brits do 1 year before uni/college for those over the pond iirc).
Anywho, what it is...
Hello everyone, its exam time so I'm just reviewing all the different techniques for Diff EQ and i hit an exact diff EQ problem and i was just wondering if someone can check to see if i did it right. HEre it is:
Directions are find a relationships between x and y of the form f(x,y) = c...
Boy i had two exams today... one in linear algebra and differential equations, another in 2nd semester general chemistry...
I feel like the exact opposite of having mad sex with 50 hot women while cashing in a stock certificate of microsoft from 1989. The exact opposite. It's like that...
If you are not from Alberta, for each senior year high school academic subject you write a diploma exam that is worth 50% of your mark in that course. I scored 97%. Many of my friends got in in the 90s on this exam, and a few obtained a perfect score. I plan on going into some sort...