Physics
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ggcg

Trying to learn all I can and do something creative.

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22 Does the total kinetic energy change during an elastic collision? Dec 14 '18
14 Does the electric field have infinite range? Apr 14
12 Why does my book consider moment of inertia as a scalar when it is a tensor? Apr 25
9 Why are some energies dependent on reference frame, and some are not? And why is transfer between them possible? Mar 27
8 Cross products/avoiding using your hand for the right hand rule in E and M May 16 '19
4 Why do we need creation and annihilation operators in QFT? May 14 '19
4 How many realm are there in physics? Jun 14 '19
4 Is Newton's first law an “If and only if” Nov 14 '19
4 What happens when a photon “dies”? Dec 18 '19
4 What is ground state useful for? Dec 28 '18
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