IYPT question on gravity wells and usage of elastic space.

vishnu manoj
Messages
13
Reaction score
0
I am participating in the IYPT and i have encountered a question on elastic space which relates to gravity wells. I need to get a proper hypothesis that can be investigated within realistic parameters. I unable to get any new ideas because i am relatively new to the subject and don't have much to go on. Here's the question-

The dynamics and apparent interactions of massive balls rolling on a stretched
horizontal membrane are often used to illustrate gravitation. Investigate the system
further. Is it possible to define and measure the apparent “gravitational constant” in
such a “world”?


i wanted to know if i could link my hypothesis with the theories of relativity which could be investigated with equipment from a school lab of course and whether you could suggest some other ideas i should investigate my hypothesis on. It does not necessarily have to be related to gravity wells but related in some way to gravity and their interactions with objects with mass, gravity wells is just something i came up with
Thanks
 
Physics news on Phys.org
What is IYPT? Is it a contest? If so, what are the rules about getting outside help?
 
bcrowell said:
What is IYPT? Is it a contest? If so, what are the rules about getting outside help?
International Young Physicists' Tournament:

The IYPT, sometimes also referred to as “Physics World Cup” is a team-oriented scientific competition among teams of secondary school students. The participants present their solutions to scientific problems they have prepared over several months and then discuss their solutions with other teams.

What kind of resources may be used by the students during the IYPT?

Generally speaking, all kinds of resources are allowed. It is customary for the teams to use things like pocket calculators, dictionaries, laptops, literature, notes, etc. Everything is allowed. The only thing which is explicitly forbidden is the communication between the students and non-participants during the fights.

http://iypt.org/Tournaments/FAQ

Edit: It appears it doesn't start until July so I assume getting help now would be allowed.
 
Last edited:
yeah it is fine just need a brain storm and the link to all the rules are here http://ilyam.org/FDD_2013_IYPT_Reference_kit.pdf. i just need ideas for a hypothesis that's all because i am a beginner in the field and need help in formulating ideas. it can be even be related to differential equations and i can grasp physics concepts of any caliber easily because i am versed with complex mathematical concepts and topics. Just need ideas because i am new to this, that's all . Greatly appreciate your help if you can lend me your ideas.
 
oh yeah and the contest allows for outside help to be allowed as they are willing for participants to get ideas from any and all sources possible
 
Thread 'Can this experiment break Lorentz symmetry?'
1. The Big Idea: According to Einstein’s relativity, all motion is relative. You can’t tell if you’re moving at a constant velocity without looking outside. But what if there is a universal “rest frame” (like the old idea of the “ether”)? This experiment tries to find out by looking for tiny, directional differences in how objects move inside a sealed box. 2. How It Works: The Two-Stage Process Imagine a perfectly isolated spacecraft (our lab) moving through space at some unknown speed V...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. The Relativator was sold by (as printed) Atomic Laboratories, Inc. 3086 Claremont Ave, Berkeley 5, California , which seems to be a division of Cenco Instruments (Central Scientific Company)... Source: https://www.physicsforums.com/insights/relativator-circular-slide-rule-simulated-with-desmos/ by @robphy
In Philippe G. Ciarlet's book 'An introduction to differential geometry', He gives the integrability conditions of the differential equations like this: $$ \partial_{i} F_{lj}=L^p_{ij} F_{lp},\,\,\,F_{ij}(x_0)=F^0_{ij}. $$ The integrability conditions for the existence of a global solution ##F_{lj}## is: $$ R^i_{jkl}\equiv\partial_k L^i_{jl}-\partial_l L^i_{jk}+L^h_{jl} L^i_{hk}-L^h_{jk} L^i_{hl}=0 $$ Then from the equation: $$\nabla_b e_a= \Gamma^c_{ab} e_c$$ Using cartesian basis ## e_I...
Back
Top