CSSA Physics Trial Thoughts (2 Viewers)

Mr_Kap

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For the Michelson Morley:

I described the method in detail.. and talked about how invalid and unreliable and inaccurate it was. An then I said that because of this the newspaper article was true, as the Aether actually does exist, and the experiment(method) was designed in a way that it wouldn't have been able to detect either, hence it was destined to fail. Then I talked about how the illuminati actually sponsored the Michelson-Morley experiment and made people believe this invalid experiment was valid with their propaganda, so that the people could believe the Aether wasn't real because that's where Satan lives and he doesn't want to be disturbed. Hence, it was a failure to physics
Do you think I'll get the full 5 marks for the Michelson Morley experiment?
 

sy37

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Do you think I'll get the full 5 marks for the Michelson Morley experiment?
Hmm, should have touched abit about the controlled variables, but other than that 5/5 ez
 

He

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Energy transfer for the drill bit question?
 

vflaash

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Energy transfer for the drill bit question?
I said electrical to mechanical and then mechanical to heat energy via friction of the wall and the drill idk
 
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vflaash

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Did anyone get 122 or something for the height in projectiles
 

He

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I got about 75m and -18.9ms^-1 for it if I remember correctly
 

vflaash

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I got about 75m and -18.9ms^-1 for it if I remember correctly
well, shit i did something wrong then. To find the v value i did something retarded like Uxt=Deltax and my ux was Vcos75 and we had everything else so i solve for V
 

He

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I think you had to use the 85m range, so 85=vtcos(72.5) but the gave you the t=6.3 so rearrange and v=85/(6.3cos(72.5)).
 

Mr_Kap

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does anyone actually remember how the diagram looked like for the projectile motion question?
 

Mr_Kap

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I got about 75m and -18.9ms^-1 for it if I remember correctly
I think i got like 76.95m (2.d.p) for part one.

and for part two I got : "-17.97 m/s"
 
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Golden-Chickens

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Would it not be the one with the greatest mag flux density change?
Being (b as it was changing from one Bfield to another the second having a very high mag flux density??

explain my stupidity pls hahah
 

Golden-Chickens

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I kinda just mentioned that the curve had a exponential nature, and as velocity approached c (c being the limit with current technologies) it had a large influence on Mass, Length, and Time and then you had to mention implications of space travel, I wrote that as we can't exceed C we cant really go that far into space (would take too long), etc.
 

Thesickdogg77

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what did guys get as the answer for the control of the experiment where the strength of the magnet was varied?
 

Mr_Kap

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what did guys get as the answer for the control of the experiment where the strength of the magnet was varied?
I picked the answer that had the object the same size but not magnetic. Not sure if it was right though.
 

He

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What marks did everyone get? I managed to pull a 92, highest in my cohort with a fair few sub-40s
 

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