:D
You take 11 tomatoes and cut them in half, and cut those pieces in half and cut those pieces in half and cut those pieces in half. You then take 7 potatoes and repeat those steps. After that you take 14 strawberries, 8 blueberries, 5 apples, an orange, and 83 blackberries and cut the...
What does "W cut" mean in regards to particle physics?
I am helping a professor put together some graphs with data from particle physics experiments. I saw something called "W cut" in the data files and was wondering what exactly this means. For example, I came across the three values for W...
Homework Statement
Find the equation of the plane through the point [1,2,2] that cuts off the smallest possible volume in the first octant.
Homework Equations
Volume of a pyramid = 1/3Ah
The Attempt at a Solution
The plane is going to cut out a pyramid with the x-, y-, and z-intercepts, so...
I have to cut a tree down that is 90' tall and weighs 12000 lbs. It is leaning 10 deg from vertical away from the direction of pull. My rope is tied at 50' up on the tree and the angle from horiz for the pull rope is 15 deg. I would like to how much strain will be on the rope as I cut the tree...
Homework Statement
A simple harmonic oscillator consists of a mass m and an ideal spring with spring constant k. Particle oscillates as shown in (i) with preriod T. If the spring is cut in half and used with the same particle, as shown in (ii), the period will be.
A) 2T
B) \sqrt{2}T
C)...
A straw is in a glass of water. I then cover the top of the straw with my finger and lift the straw out of the water. The water stays in the straw.
Is this correct?...
The water in the straw falls ever so little because gravity pulls it down. The air pressure above the straw decreases...
(I looked for a Stupid Question section but couldn't find one anywhere - I apologize if this is the wrong section for this question.)
If you shoot an arrow at a tree, the arrow will eventually travel half the distance between your bow and the tree. From that point, you could go on infinitely...
Homework Statement
Define the branch cut prior to solving the following:
integrate from 0 to infinity of [log x]^4/ [1+x^2]
Homework Equations
The only poles inside the upper half plane is i
The Attempt at a Solution
How do I separate the countour?---help.
Thanks.
Hi all,
I'm using comsol to do surface acoustic wave simulation. And all the material I read mentioned about crystal cut, like xy-cut, yz-cut, 30° rotated yx-cut. And in COMSOL piezoelectric application mode I have to specify the material orientation, like xy, yx, zx, xz, etc. I'd like to ask...
Homework Statement
A 20 kg mass is suspended by two ropes. Rope 1 goes to the wall horizonatlly from the left side of the mass. Rope 2 goes from the top right corner of the mass to the wall at an angle of 30 degrees from the horizontal top of the mass.
a- If the mass is at rest, what is...
A helicopter holding a 70-kilogram package suspended from a rop 5.0 meters long accelerates upward at a rate of 5.2 m/s^2. neglect air resistence on the package. When the upward velocity of the helicopter is 30 meters per second, the rope is cut and the helicopter continues to accelerate upward...
my aim is to lower the cut in speed of the horizontal turbines.
I know wind speed has a brutal effect on turbine output,
so I want to use horns to speed up air.
I plan to put a horizontal axis turbine in the midle of the hexagon
You see on the pic.
Each side of the hexagon is like a...
Ok this device is spinning around the center of mass(CM).
CW------CM--------------M1---M2
while at full speed the roap is cut like so
CW------CM-------------- M1---M2
does M1 spin around M2?
It seems simple enough but I can't find the answer.
Hello.
I'm currently taking my AS/A2 levels (in the UK, its the course before Bsc/Msc). I am finding it ok, and have scored consistently high (80% being an A, with my averages around 90%).
Its not the work I'm struggling with, its rememembering old stuff!
Its 6 months since I last looked...
Given a circle radius 1 how do you divide it into pieces of equal area using parallel lines?
Maybe find the area under f(x) = \sqrt{1-x^{2}}
OK
\int f(x)dx = \frac{1}{2} \left( x\sqrt{1-x^2} - \sin^{-1} (x) \right)
Well how do you find the location for the cuts if you need to divide the...
How do I show that A={r in Q: r^3<2} is a Dedekind cut.
Here is the definition I am working with.
A subset A of Q is a Dedekind cut if and only if A satisfies the
following 3 properties:
(i) A is a proper nonempty subset of Q.
(ii) If r is in A, s in Q, and s<r, then s is in A...
How long should it take to stop bleeding after you have it tightly compressed? It's not bleeding as long as I keep it closed and keep pressure on it, but the second I remove the pressure, it bleeds like crazy.
This is me.
http://www.youtube.com/watch?v=VxIBk1a3qdQ&feature=related
I just finished a coop term which I won't get credit for because my employer literally failed in every category. I had a long talk with him, and he told me very frankly that I'm the worst coop student he's ever had, and being a professor, he's worked with 256 students in total. He told me the...
http://www.abc.net.au/science/articles/2008/04/28/2229383.htm?site=science&topic=ancient
Many of Egypt's most famous monuments, such as the Sphinx and Cheops pyramid at Giza, contain hundreds of thousands of marine fossils, according to a new study.
Most of the fossils are intact and preserved...
I think it is an abomination that a barbershop can stay in business. Every human being that owns a scissors and has at least one hand is capable of cutting his or her own hair perfectly fine. If you begin cutting your own hair when you are a child then my guess is that you will save...
I need help with one of my Physics homework problems please!
A certain copper wire has a resistance of 10.0 Ohm. At what point along its length must the wire be cut so that the resistance of one piece is 4.0 times the resistance of the other? What is the resistance of each piece?
I worked...
Doing the staff christmas cards ,and i just paper cut my tongue licking an envelope,
and it feels realy, realy, sore.
envelopes should have warning signs on.
Hi!
I have a function that only depends on z. It is homogeneous in both x and y direction. Then at a certain z-value I need the average value in a circle with radius r from this point. The circle is in the x-plane. How should my integral look like?
Thanks to anyone that can help me.
Hello!
I am just working through Zee's Quantum field theory in a nutshell and have a little problem. He calculates the free propagator and evaluates an integral (I doubt the integral is important for my question) when he writes "and the square root cut starting at \pm i*m leads to an...
i need to know the force that is required to cut a .010 inch thick teflon sheet (sort of like a hole puncher cutting out circular holes of paper) into 20 mm diameter circles. how would i even go about trying to figure this out?
im trying to design a mechanism for a class that will cut these...
there're functions in MATLAB to plot a 2-D matrix as a surface.
not supposing the surface is like a paraboloid, is there a function to cut it at a particular plane to observe the contour?
any suggestions for the same would be appreciated.
thanks.
this isn't homework this is from a book I am reading for fun
L is the set of all negative rationals and zero and all numbers whose square is less than 2. R is the set of all numbers whose squares are greater than 2. this defines\sqrt{2}
so that's cool i understand that, the irrational number...
Why is it you don't realize that you are out of bandages until *after* you gash the side of your foot open on a jutting piece of broken glass? Damn, it hurts.
Ok, I put neosporin on it and folded some facial tissues and duct taped it to my foot. I don't look like a freak or anything.
It's...
I have sustained the worst injury known to geekhood. I have cut the end of my right index finger. Mouse-clicking has become a monumental task, comparable to scaling everest. :mad::mad::cry::cry::mad::mad:
Homework Statement
A simple harmonic oscillator consists of a mass m and an ideal spring with spring constant k. Particle oscillates as shown in (i) with period T. If the spring is cut in half and used with the same particle, as shown in (ii), the period will be :
(choose one of the...
"Well, I didn‘t cut and run, Mr. President"
http://www.localnewsleader.com/brocktown/stories/index.php?action=fullnews&id=12032
This is about as effective as any advertising slogan that I've seen in ages. The image of this woman who lost both of her legs after Bush declared victory in...
I need help with a branch cut intgration. The problem is to show the following for 0< \alpha <1:
\int_{0}^{\infty}{x^{\alpha - 1} \over x+1}={\pi \over sin\alpha\pi}
I used the standard keyhole contour around the real axis (taking that as the branch cut), but using the residue theorem...
Here is a question posed to me recently that I'd like to post for discussion. It has elements of biology and physics.
A butter knife does a poor job of cutting through a tomato or your hand, whereas a razor sharp knife cuts through quite easily.
Why is this so? What mechanism is at work at...
Imagine viewing a hemisphere normal to the equator such that it looks like a circile with the full radius of the hemisphere. Now randomly section or cut the hemisphere in a manner a tomato is sliced. If we only consider the portion of the hemisphere that contains the pole we should be...
Students Who Drank the Juice Showed Less Pain and Loss of Strength After Exercise
By Miranda Hitti
WebMD Medical News
Well chocolate, or rather certain ingredients in chocolate, is supposed to help one's muscles to recover from exercise, particuarly from weight-training and muscle...
What would be the best way to cut a very large bar of soap in half? I have a bar of triple milled soap that is 11cm long, 7cm wide and 4cm thick. My hands too small to hold on to this bar in the shower.
I have a miter box and the saw that came with it or a hack saw. Which one would be...
In complex analysis we say that for fn's like lnz we apply a branch cut along positive x-axis to make sure it's single valued. i.e restrict theta s.t 0<=theta<2Pi but we never allow theta to equal 2Pi as this would make lnz take on 2nd value.
Let us integrate around a contour which goes from...
Trying to do this question: 'Evaluate the volume of the following solids... A curved wedge that is cut from a cylinder of radius 3m by two planes. One plane is perpendicular to the axis of the cylinder. The other plane crosses the first plane at 45 degree angle at the centre of the cylinder.'...
Quick someone ask me how I cut myself. anyone? anyone? I cut myself with a damn golf ball. Its a long story.
I'll start at the beginning. I'm sure everyone has opened up a golf ball and seen the rubber bands inside. I was showing someone the inside of a golf ball a few months ago and when it...
For a beginner (as I am since a long time), it is convenient to conceptualize curved spaces as embedded within a familar flat space with more dimensions.
Of course the intrinsic point of view is more elegant and suffice to itself. Nevertheles, I am asking this question: are there some curved...
This is a problem I had in a test and almost everyone got different answers for it, we discussed and well, I spotted mistakes in their solutions so I think mine is right but I wanted to check here and also ask if there is an easier/faster way to do it.
There is a container that is similar to...
Yesterday, derivative, partial derivative and I encountered this old gentleman
[URL]http://home.comcast.net/~integral50/shrewsbury/gammer.JPG
who called himself Gamer Fleetfoot. He related to us the story of a meeting of Queen Elisabeth and her 3 highest councilors on how future...
Hey would it hurt if you got your eyelashes cut off or separated from you in some other way? They're just like any other hair, so it wouldn't hurt if they were cut off/separated from you right?
Steve Harris, M.D.
The above doctor's quote suggests that Cyanoacrylate adhesives (Super Glue, Krazy Glue) may be used to cover cuts. He suggests that it is non-toxic, but I am skeptical.
I heard of this before and wanted to recommend this to someone who cut their finger and plays a...