« previous next »
Pages: 1 [2]   Go Down

Author Topic: Mechanics Paper 42 Solutions  (Read 3325 times)

Offline [Spy]

  • SF Joker (2)
  • SF Geek
  • ****
  • Posts: 532
  • Reputation: 750
  • Gender: Male
  • Watch Your Back.
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 :)
Logged
Kids in back seats cause accidents, accidents in back seats cause kids.
David Guetta<3
Student Forum<3

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
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 :|
Logged
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline [Spy]

  • SF Joker (2)
  • SF Geek
  • ****
  • Posts: 532
  • Reputation: 750
  • Gender: Male
  • Watch Your Back.
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
Logged
Kids in back seats cause accidents, accidents in back seats cause kids.
David Guetta<3
Student Forum<3

Offline ilmarien

  • SF Immigrant
  • **
  • Posts: 115
  • Reputation: 127
  • Gender: Female
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
Logged

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
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?
Logged
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline cashem'up

  • SF Geek
  • ****
  • Posts: 371
  • Reputation: 2069
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
Logged

Offline MAF

  • SF Citizen
  • ***
  • Posts: 137
  • Reputation: 175
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...   :-[ :-[
Logged

Offline immortal

  • SF Geek
  • ****
  • Posts: 486
  • Reputation: 854
  • Gender: Male
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...
Logged
Life is short...so live it to da fullest :)

Offline MAF

  • SF Citizen
  • ***
  • Posts: 137
  • Reputation: 175
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...::)
Logged

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
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 »
Logged

Offline cockyxrocker

  • Newbie
  • *
  • Posts: 32
  • Reputation: 7
Re: Mechanics Paper 42 Solutions
« Reply #25 on: May 21, 2010, 09:22:23 am »
falafail what did u subsitute to get k ?
Logged

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
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.
Logged
Pages: 1 [2]   Go Up
« previous next »