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HSC 2013-14 MX1 Marathon (archive) (1 Viewer)

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Sy123

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I think I've covered all topics?



 
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dontfuckmypostbox

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Re: HSC 2013 3U Marathon Thread

Can someone please post solutions to Carrot's and Sy's questions its getting late and I am lost for some of these questions
 

andybandy

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Re: HSC 2013 3U Marathon Thread

is it this carrot sticks?

<a href="http://www.codecogs.com/eqnedit.php?latex=t=&space;\frac{\sqrt{2(bx-1)^{2}}}{2b^{2}x-2}&space;&plus;&space;\frac{1}{\sqrt2b}" target="_blank"><img src="http://latex.codecogs.com/gif.latex?t=&space;\frac{\sqrt{2(bx-1)^{2}}}{2b^{2}x-2}&space;&plus;&space;\frac{1}{\sqrt2b}" title="t= \frac{\sqrt{2(bx-1)^{2}}}{2b^{2}x-2} + \frac{1}{\sqrt2b}" /></a>
 

Carrotsticks

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Re: HSC 2013 3U Marathon Thread

Displacement time equation doesn't need to be t with respect to x. It can be x with respect to t, which is often easier to find.
 

andybandy

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Re: HSC 2013 3U Marathon Thread

Displacement time equation doesn't need to be t with respect to x. It can be x with respect to t, which is often easier to find.
yeah i know, but the velocity was in terms of displacement, so i had to find t in terms of x
 

Carrotsticks

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Re: HSC 2013 3U Marathon Thread

I don't remember getting such an expression.

Anyway, good luck for tomorrow!
 

Ikki

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Re: HSC 2013 3U Marathon Thread



 
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Sy123

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