\varphi

2.3K posts

\varphi

\varphi

@backslashvarphi

physics undergrad

Katılım Kasım 2024
610 Takip Edilen1.9K Takipçiler
\varphi
\varphi@backslashvarphi·
@01shuklabhay wdym greek alphabet (this is english)? sigma has the 19th, 9th, 7th, 13th, and 1st letter of the english alphabet.
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Abhay
Abhay@01shuklabhay·
@backslashvarphi no sir like the 18th letter of the greek alphabet sigma
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\varphi
\varphi@backslashvarphi·
bruh i thought F was ma this whole time??
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timbo
timbo@dumbtillidie·
@backslashvarphi @01shuklabhay k/m however you denote it, yes is the spring constant but the spring constant is not mass. it has units of (kg)(s^(-2)) whereas the displacement in hookes law is meters. if you wanna get real technical the eq on the book is also analogous to the others, in that F=factor x factor
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Abhay
Abhay@01shuklabhay·
@backslashvarphi if you want to get reeeally technical you can do sigma F = qE + q(vxB) and then match to F=ma :)
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\varphi
\varphi@backslashvarphi·
@01shuklabhay hookes law is still just F=ma though :p. m is the spring constant and a is displacement
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\varphi
\varphi@backslashvarphi·
this is ucsb’s campus
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\varphi
\varphi@backslashvarphi·
yes read susskind to get The Sauce. honestly then u can do problems from griffiths and read thru some of the examples as a reference. after that i think reading the beginning of sakurai’s QM textbook is great. he does a much much better job than griffiths of explaining the formalism. i’ve never read shankar but i hear good things.
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FREEDOM CAT
FREEDOM CAT@REALFREEDOMCAT·
@backslashvarphi wait who sakurai or just what book actually? i thought we should start with Suss
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\varphi
\varphi@backslashvarphi·
@REALFREEDOMCAT i still have a big soft spot for griffiths quantum tho. but objectively the first 3 chapters of sakurai are like way better to learn from once u understand the basics of the sauce
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\varphi
\varphi@backslashvarphi·
@REALFREEDOMCAT no griffiths e&m is goated (except when he talks about relativity imo). it’s griffiths quantum that has some problems.
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\varphi
\varphi@backslashvarphi·
@photonphiend this school is so beautiful and i forget that i live inside a beach resort bc im too used to the windowless rooms of The Lab
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\varphi
\varphi@backslashvarphi·
my friend went thrifting and came back with this
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fish
fish@fishPointer·
SF is like arkham asylum for people who can code
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\varphi
\varphi@backslashvarphi·
@REALFREEDOMCAT not even kidding i think everyone should take l theanine
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\varphi
\varphi@backslashvarphi·
l-theanine is The Vitamin btw
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