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Author Topic: Mechanics Paper 42 Solutions  (Read 3065 times)

Offline [Spy]

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Re: Mechanics Paper 42 Solutions
« Reply #15 on: May 20, 2010, 01:16:06 pm »
lets say there was amistake, you should have done it with the correct method F/R and whatever answer put it
not assume its wrong! even if it is, im telling you your loosing on it :)
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Offline Twinkle Charms

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Re: Mechanics Paper 42 Solutions
« Reply #16 on: May 20, 2010, 01:20:39 pm »
this paper was so freakin easy....buh i messed up in 5th (ii) part and 7th(iii) part :|
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Offline [Spy]

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Re: Mechanics Paper 42 Solutions
« Reply #17 on: May 20, 2010, 01:23:32 pm »
yeah i know yeah me too i messed in 6 part 2 and 7 part 3
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Offline ilmarien

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Re: Mechanics Paper 42 Solutions
« Reply #18 on: May 20, 2010, 01:34:14 pm »
I'm so glad I didn't study much for the exam. It was extremely easy.  :D
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Offline Twinkle Charms

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Re: Mechanics Paper 42 Solutions
« Reply #19 on: May 20, 2010, 01:37:53 pm »
Quote from: ilmarien on May 20, 2010, 01:34:14 pm
I'm so glad I didn't study much for the exam. It was extremely easy.  :D
cool smarty pants =P
u take p3 n p6? if so, hows it for you?
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Offline cashem'up

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Re: Mechanics Paper 42 Solutions
« Reply #20 on: May 20, 2010, 02:33:09 pm »
hey but is neone sure of the answer in part 6ii
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Offline MAF

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Re: Mechanics Paper 42 Solutions
« Reply #21 on: May 20, 2010, 03:18:43 pm »
man, i dont yth i did this but i messed up question 4..:S
i squared the horizontal and vertical components of the vectors given before finding the resultants horizontal and vertical components....
how many marks are they gonna cut for this.....it was a mistake in one step i guess...   :-[ :-[
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Offline immortal

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Re: Mechanics Paper 42 Solutions
« Reply #22 on: May 20, 2010, 04:18:33 pm »
No use crying over split milk :P
Hope p6 & p3 goes well...
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Offline MAF

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Re: Mechanics Paper 42 Solutions
« Reply #23 on: May 20, 2010, 05:24:38 pm »
haha....i've just got AS this time....  :P
and it would have been better if you would have told me how many marks would i lose...::)
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Offline falafail

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Re: Mechanics Paper 42 Solutions
« Reply #24 on: May 21, 2010, 06:39:54 am »
Quote from: Spy on May 20, 2010, 10:49:59 am
   ii) -3375/t + k (though i did a silly mistake here i forgot to put K, GODDD!!! :@) so i dont know the value of K
450 :)

Quote from: ima_shah2002 on May 20, 2010, 02:33:09 pm
hey but is neone sure of the answer in part 6ii
what was the question?
« Last Edit: May 21, 2010, 06:42:13 am by falafail »
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Offline cockyxrocker

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Re: Mechanics Paper 42 Solutions
« Reply #25 on: May 21, 2010, 09:22:23 am »
falafail what did u subsitute to get k ?
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Offline falafail

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Re: Mechanics Paper 42 Solutions
« Reply #26 on: May 21, 2010, 10:21:16 am »
Quote from: cockyxrocker on May 21, 2010, 09:22:23 am
falafail what did u subsitute to get k ?
s=225 when t=0. Then you had to add 225 for the distance covered before t=15.
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