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FIZZIKS

Name: Anonymous 2008-09-19 2:09

What's that? You want to help me with my physics pset? OK then...

The bob of a pendulum of length L is pulled aside so that the string makes an angle "theta" with the vertical, and the bob is then released. Without using the conservation of energy and using instead Newton's Second Law, show that the tangential component of Newton's second law gives dv/dt = -g*sin(theta), where v is the speed and theta is the angle between the string and the vertical. Show that v can be written v = L d(theta)/dt.

Name: 4tran 2008-09-19 5:01

F = ma
-mg sin(theta) = ma
-g sin(theta) = a = dv/dt

Last part is math - polar coordinates.

Name: Anonymous 2008-09-19 8:41

>>1
Can't be done. You're black.
>>2
Black as a chunk of Anthracite.

Name: God 2008-09-19 10:40

Just integrate the hamiltonian of the system - tard

Name: 4tran 2008-09-19 21:20

>>3
self hating black who's in denial since he was denied higher education since he spent his youth popping caps and listening to gangster rap instead of studying for the SAT

Name: Anonymous 2008-09-20 12:41

>>5
Is that all you do all day is call people black?
You're a racist.

Name: Anonymous 2008-09-20 16:16

>>6
I love you.

Name: 4tran 2008-09-21 6:11

>>6
I do believe that >>3 was the one who initiated this altercation with unsubstantiated accusations over the melanin concentration in my skin.  It is my current belief that you are the same person, and furthermore, that you're the racist.

There is a distinct possibility I'm arguing with a bot, but I doubt a 4chan user would be able to write such a sophisticated bot.

Name: Anonymous 2008-09-21 12:07

>>8
Don't try to push your racism on me, pal.

It doesn't matter to me that you're black, I could care less.

Name: 4tran 2008-09-21 22:00

>>9
Good, then we can agree to shut up and stop bumping this cancer.

Name: Anonymous 2008-09-21 22:08

>>10
Self-admitted black person.

Don't change these.
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