Author Topic: The Exam Defied The Laws Of Mechanics.  (Read 2176 times)

Offline neno

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Re: The Exam Defied The Laws Of Mechanics.
« Reply #15 on: May 20, 2010, 10:44:17 am »
Ohh...  i got the hight as 0.13 and then the mgh is 0.31!! which is the same as the WD against frictional force!!!!!
i ddnt do gd in the last question.. no time man..
it was Ok .. bt very long//
i got the same thing as u but i duno which ones ryt many ppl got 0.32 sooo im not sure which one is correct....how many marks was tht 4??

Offline sloe

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Re: The Exam Defied The Laws Of Mechanics.
« Reply #16 on: May 20, 2010, 11:15:18 am »
Silly question, but is this CIE or EDEXCEL mechanics we're talking about?

Offline XaM!!

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Re: The Exam Defied The Laws Of Mechanics.
« Reply #17 on: May 20, 2010, 11:17:26 am »
ya Mew cant be greater thn 1... its always less thn 1... when my mew came 1.6 i was like what the hell!!!
i checked it again n again... loast 10 mins there... :'(
Dnt walk As iF u RulE da WorLd..... Walk As if U dOnT CarE wHO RuLzz It.......



Offline 7ananhere

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Re: The Exam Defied The Laws Of Mechanics.
« Reply #18 on: May 22, 2010, 06:33:57 pm »
My coeff of friction was more than 1 too , but im sure its the right answer cause all of the working out was right
does anyone remmeber what they got for the max speed of the cutting machine??? i got 0.72
and wat was the value of A for question 7 ....i got A=4 
also i couldnt prove that B= 3375:S

Offline [Spy]

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Re: The Exam Defied The Laws Of Mechanics.
« Reply #19 on: May 22, 2010, 06:50:51 pm »
All What You Got Is Correct :)
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