Author Topic: Mechanics Help!!!  (Read 4103 times)

Offline mousa

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Mechanics Help!!!
« on: January 22, 2010, 07:50:09 am »
hey everyone, i need an urgent help in tackeling this Question, its annoying me >:( well its Q 6 nov 2004, see the paper attatched below. I need a detailed explanation with sketches if possible, thanks in advance  :)

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #1 on: January 22, 2010, 09:26:20 am »
try this
« Last Edit: January 22, 2010, 07:21:15 pm by astarmathsandphysics »

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #2 on: January 22, 2010, 12:23:46 pm »
Do you want part i) or ii) explained or both

Offline mousa

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Re: Mechanics Help!!!
« Reply #3 on: January 22, 2010, 06:20:42 pm »
Do you want part i) or ii) explained or both

part ii) plz,

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #4 on: January 22, 2010, 07:21:41 pm »
see my edited post above

Offline mousa

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Re: Mechanics Help!!!
« Reply #5 on: January 26, 2010, 02:33:37 am »
sir i am  still confused with part ii) :-\

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #6 on: January 26, 2010, 09:51:58 am »
wait

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #7 on: January 26, 2010, 10:18:58 am »
Trickey question. The explanation will be tortuous. Can you explain how you think of the question have I will try and straighten your argument.

Offline mousa

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Re: Mechanics Help!!!
« Reply #8 on: January 26, 2010, 01:10:36 pm »
Frankly ii have no idea, its quite tricky and confusing and i dunno how to tackle such questions, besides i dont quite get your way of doing it.. :-\,

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #9 on: January 26, 2010, 01:20:06 pm »
I start from first principles on a question like this. Draw separate diagrams for each block, showing all the forces.
Resolve vertically and horizontally and apply F=ms

Offline adenineguaninethymine

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Re: Mechanics Help!!!
« Reply #10 on: January 26, 2010, 07:44:50 pm »
I need help with mechanics2 edexcel. Please help!!! <a href="http://" target="_blank" rel="noopener noreferrer" class="bbc_link bbc_flash_disabled new_win">http://</a> I want help for several reasons:

  • I want an A
  • I dont want a B

Offline astarmathsandphysics

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Re: Mechanics Help!!!
« Reply #11 on: January 26, 2010, 07:56:29 pm »
I cant see anything in your attachment