Hi all, me with a few physics problems.

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Hootenanny said:
Correct, so using vf = vi+at we can write;

[tex]v -gt = 0 \Rightarrow t = -\frac{v}{g}[/tex]

Do you follow?


okay yea, I follow.
 
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Hootenanny said:
So, when the rider lands what will his vertical velocity be?

I'm sorry, I don't know. It seems like we're going in circles. I'm looking at this stuff and d is the only number I have. Everything else is equal to other thigns I don't know. Like T, I understand that t = -v/g, but how do I get v? is g just 9.8?
 
Anyone else care to help on a different problem?