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January 30, 2026, 05:53:05 am

Author Topic: How did we go in Exam 2?  (Read 28221 times)  Share 

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TheRajinator

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Re: How did we go in Exam 2?
« Reply #60 on: November 12, 2012, 06:42:49 pm »
for the velocity of the choclate bar did anyone get 57.1m/s lol ridiculously fast 205km/h
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ZanyCat

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Re: How did we go in Exam 2?
« Reply #61 on: November 12, 2012, 06:43:06 pm »
Never negative velocity, in "stage 2" it maintains a constant 125m/s or whatever the number was.

ZanyCat

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Re: How did we go in Exam 2?
« Reply #62 on: November 12, 2012, 06:43:40 pm »
57.1 m/s? What a throw that would have been!!
I got something in the 30's.

WhoTookMyUsername

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Re: How did we go in Exam 2?
« Reply #63 on: November 12, 2012, 06:43:48 pm »
for the velocity of the choclate bar did anyone get 57.1m/s
no i, and most others from my school got 35. something...
which is still well over 100 km/h
Silly VCAA  :D

baddin

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Re: How did we go in Exam 2?
« Reply #64 on: November 12, 2012, 06:43:55 pm »
for the velocity of the choclate bar did anyone get 57.1m/s
That little girl can throw!!!!!!!!!!!!!!!!!!!!! Thats fast!! I was like 0.0. I think i got that something really high dont really remember. I was like WWTFF
Flash Mamba!!
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meemz

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Re: How did we go in Exam 2?
« Reply #65 on: November 12, 2012, 06:44:21 pm »
also, the space question
for the value of h, did anyone get like 5407 or something ?
what i did was make the i componet 0, found the time and put it into the j component?
not sure if its right though
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meemz

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Re: How did we go in Exam 2?
« Reply #66 on: November 12, 2012, 06:44:52 pm »
for the velocity of the choclate bar did anyone get 57.1m/s
no i, and most others from my school got 35. something...
which is still well over 100 km/h
Silly VCAA  :D
yeah i got 35.something aswell :d
2011 : Further [42]

2012 : English [38] - Methods [44] - Specialist [40] - Physics [40] - Chemistry [36] - UMAT > 76%ile

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TheRajinator

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Re: How did we go in Exam 2?
« Reply #67 on: November 12, 2012, 06:45:00 pm »
for the velocity of the choclate bar did anyone get 57.1m/s
That little girl can throw!!!!!!!!!!!!!!!!!!!!! Thats fast!! I was like 0.0

you never know she may have been related to tasmania jones
Atar 2012: 96.25

WhoTookMyUsername

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Re: How did we go in Exam 2?
« Reply #68 on: November 12, 2012, 06:45:04 pm »

also, the space question
for the value of h, did anyone get like 5407 or something ?
what i did was make the i componet 0, found the time and put it into the j component?
not sure if its right though
that's what most people did, but the correct answer is 400 m i believe

baddin

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Re: How did we go in Exam 2?
« Reply #69 on: November 12, 2012, 06:46:20 pm »
for the velocity of the choclate bar did anyone get 57.1m/s
That little girl can throw!!!!!!!!!!!!!!!!!!!!! Thats fast!! I was like 0.0

you never know she may have been related to tasmania jones

Haha fuck tasmania jones!!!! He is so bad, i hate her.
Flash Mamba!!
2012 : [ESL] [Physics] [Chemistry] [Further] [Methods] [Specialists]
2011 : [Legal]

WhoTookMyUsername

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Re: How did we go in Exam 2?
« Reply #70 on: November 12, 2012, 06:46:42 pm »
'he is so bad, i hate her'

meemz

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Re: How did we go in Exam 2?
« Reply #71 on: November 12, 2012, 06:47:25 pm »

also, the space question
for the value of h, did anyone get like 5407 or something ?
what i did was make the i componet 0, found the time and put it into the j component?
not sure if its right though
that's what most people did, but the correct answer is 400 m i believe
yeah i think that sounds more reasonable
2011 : Further [42]

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TheRajinator

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Re: How did we go in Exam 2?
« Reply #72 on: November 12, 2012, 06:47:54 pm »

also, the space question
for the value of h, did anyone get like 5407 or something ?
what i did was make the i componet 0, found the time and put it into the j component?
not sure if its right though
that's what most people did, but the correct answer is 400 m i believe

than why the hell did my calculator give 5703m wtf. we were supposed to use radians right?
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oneoneoneone

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Re: How did we go in Exam 2?
« Reply #73 on: November 12, 2012, 06:48:03 pm »
What i thought was when sin x =0 (i.e Spacestation is directly above O), cox=1 so its 6800-6400. No calculus needed :)

Made a stupid mistake in MC (forgot what across x/y axis meant) :(

baddin

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Re: How did we go in Exam 2?
« Reply #74 on: November 12, 2012, 06:48:12 pm »

also, the space question
for the value of h, did anyone get like 5407 or something ?
what i did was make the i componet 0, found the time and put it into the j component?
not sure if its right though
that's what most people did, but the correct answer is 400 m i believe

Did you let the i component = 0 and then solve for t. And use that value of t in the j component?
Flash Mamba!!
2012 : [ESL] [Physics] [Chemistry] [Further] [Methods] [Specialists]
2011 : [Legal]