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112
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##### General Information
Last Activity
10-10-2014 09:18 PM
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01-24-2013
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### 11 Likes

1. pikpobedy liked post by mathman On thread : What is velocity of the 2 kg block immediately before the collision?
Write down the equations for conservation of energy and conservation of momentum. (The problem is one dimensional). The two unknowns are the before and after velocities of the 2 kg. block. The...
Liked On: 10-02-2014, 06:36 AM
2. pzkpfw liked post by mathman On thread : On negative energy(unobservable gravitational potential energy)
Gobbledegook.
Liked On: 09-10-2014, 11:18 AM
3. Physicist liked post by mathman On thread : On negative energy(unobservable gravitational potential energy)
Gobbledegook.
Liked On: 09-09-2014, 10:28 PM
4. johnzxcv liked post by mathman On thread : What is boson higgs?
Higgs boson - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Higgs_boson) Try above.
Liked On: 08-27-2014, 12:14 PM
5. julian403 liked post by mathman On thread : The beggining of the planet orbit
Yes.
Liked On: 07-10-2014, 12:31 AM
6. Markus Hanke liked post by mathman On thread : Why does Normal matter= Dark energy times Dark matter squared, m=DE(DM^2) ?
It doesn't. The only thing you have is a numerical coincidence. normal matter ≠ E. dark energy ≠ m. dark matter ≠ c.
Liked On: 04-15-2014, 06:02 AM
7. pikpobedy liked post by mathman On thread : Factorial of zer0?
1 = 1! = 1x0!.
Liked On: 01-07-2014, 03:57 PM
8. MaxPayne liked post by mathman On thread : Factorial of zer0?
When I first learned about n!, it was simply defined as n(n-1)...1. So it starts with 1! = 1, not 0! = 1.
Liked On: 12-16-2013, 09:59 AM
9. Markus Hanke liked post by mathman On thread : Balance of Four forces.
I don't think we can say anything about what was going on before the big bang.
Liked On: 12-16-2013, 07:06 AM
10. tcrosa27 liked post by mathman On thread : Metallic hydrogen?
Metallic hydrogen - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Metallic_hydrogen) It looks like the answer is no.
Liked On: 11-02-2013, 11:28 PM
11. StupidBoy liked post by mathman On thread : The Earth and Moon without centrifugal force
"time drop" - unusual term, clarify.
Liked On: 04-27-2013, 06:53 AM