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HNQ
1:37 AM
1
Q: Does cooking food in pressure cooker depend on outside pressure

Thejas Suresh If rice is cooked in a pressure cooker on the Siachen glacier, at sea beach, and on Deccan plain, which of the following is correct about the time taken for cooking rice? one of the locations cooks the fastest (which?) all three locations cook at the same rate Pressure is inversely proportion...

 
 
2 hours later…
HNQ
3:17 AM
7
Q: What symmetries would cause conservation of acceleration?

xXx_69_SWAG_69_xXxI have recently been trying to see what consequences Noether's theorem would have if our world was setup with different symmetries. It is a quite elegant result that the invariance of the Lagrangian due to translation (translational symmetry) is the same as the conservation of momentum. Which lea...

 
 
3 hours later…
HNQ
6:11 AM
1
Q: Can laws of physics suddenly change?

Andrea MarinoAt the present time, we have a collection of variables and laws that describe, maybe in a non deterministic fashion, the evolution of the universe. Is it possible that these laws suddenly change? Say, for example, that the sign of an interaction change, and all the other laws are modified coheren...

 
 
7 hours later…
HNQ
1:38 PM
3
Q: What would be a simplified explanation of Quasiparticles?

Akhilesh BalajiI recently came across a concept in quantum physics called Quasiparticles. They seemed interesting so, I did a little bit of research about them. However, I still don't understand what they are. The Wikipedia page described them as "collective excitations of particles", but I didn't understand wh...

 
 
8 hours later…
HNQ
9:09 PM
3
Q: Intutively, what actually is the cause of resonance?

Nandani KumariPls don't explain mathematically. I have been searching for the reason since long. I have watched Walter lewin video giving example of resonance but I didn't get the reason behind the intuition.i m confused if the reason exist.

 

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