There is a golden crown , how can I know that this clown is made of gold if the weight of it the air is 7.84N , and in the water 6.86N was it made of pure gold or not ?
just say the idea ...
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please anyone know how to solve this please do
cot(∏/2-u)=tanu
I try solveing it but I can't , it will be huge help if someone help me
...
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Ok so iv my exam next week and can't do half the paper!
Could someone explain how to do this question.
What volume of gas is generated by the explosion of 10g of the black gunpowder?
C (s) + S...
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I'm working on some rotation/movement code where you press an arrow key, the clip rotates to the desired angle, and then moves in the desired direction once it has reached said angle.
I'm havi...
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Hey chaps
Im trying to make a maths game, whereby a random variable is displayed on screen, then the player has to type in what it rounds to into an input box.
I know how to make a random...
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hey, been doing these questions for a while now and certain ones I'm fnding really hard,
can anyone tell me how I would draw the lewis structure for these following compunds, with lone pairs and...
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hey, been doing these questions for a while now and certain ones I'm fnding really hard,
can anyone tell me how I would draw the lewis structure for these following compunds, with lone pairs and...
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please, could anyone help me with this question.
what is the significance of the time constant of an RC circuit.
how would you answer this?
thanks.
...
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http://ovablastic.blogspot.com/2008/...-makeover.html [http://ovablastic.blogspot.com/2008/04/eric-scerris-not-makeover.html]>
Professor Scerri explains how science can be used to 'pull the bi...
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Hi guys,
I need some help calculating the velocity with acceleration. To start off, I'll give a short description of what I'm trying to build.
It's in german sorry, but anyone who has had physic...
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Hi, Can anyone recommend any good place on the internet or in the general Dublin area to buy relatively small quantities of chemicals for small projects etc..
Thanks
...
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I'm trying to make the red ball(ball_mc) stay in that line between a1 & a2
and I want is position to be relative to the mouseX,MouseY in a perpendicular way(90 degrees).
please hel...
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I know this is very simple but everywhere ive been looking has come up blank.
Its as simple as trying to find a boiling point of a compound called Isoproturon (its a pesticide - IUPAC name 3-(...
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Forgive the shamless title :P
Can anyone gave a little help in relation to this problem...
An absent-minded astronaut departs from earth travelling at 3/4c, forgetting to take his lunch. A...
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Right someone explaine this to me.
How come if science tells us that atoms are mostly empty space
then I can't push a pen through a window for example .
What I mean to say is, what are atoms made...
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Hey
I'm trying to measure the activity of an enzyme so I'll first to a standard curve of the substrate so I know the absorbance for known concentrations of the substrate.
I have 0.1 mM p-N...
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I hope this is the correct forum.
Has anyone here heard of a system which is essentially made up of a loop around a building which renders mobile phones within the loop unusable (since they ca...
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I have code for a line based platformer. The code I wrote works fine until you get to the intersection between two lines, where you fall through. (The lines are all connected). In many tutorials I...
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how can I make a ball that my character shoots to the wall bounce?
...
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Good folks of Bio/Medicine, I'm hoping you can help me.
I'm in the middle of writing up my final year project - It's on the production of bio-ethanol from renewable natural resources. Anywho I...
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I just downloaded Flade, and everything works great, but is there any way of attaching Movie Clips to the objects, so I can make it so they're not just wireframe?
And how can I make it so the ...
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Hey ,
This new particle accelerator in CERN ?
how dangerous is this ?
I hear reliable scientists saying that it could create a black hole in the centre
of the planet !!!
...
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I don't know if anyone listens to "In Our Time" presented by Melvyn Bragg on BBC Radio 4? There was a very good show today on the history of Newton's Laws of Motion.
It's here [http:...
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Given the below reaction
2NO+2H2 ---> N2+2H2O
and the following data, how can I work out the rate law and the rate constant.
[NO]/mol/L [H2]/mol/L Rate/mol/L/s
0.025 ...
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Hi
I've got two 3D cubes moving freely around in 3D space. I've worked out a hit test routine but I'm not sure what to do with the cubes once a collision is detected.
The cubes are made of...
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