Posts Tagged "Help"

short board help??!!!?

Posted in Surf Boards | 1 comment

Question: short board help??!!!?
I’ve been trying to pop up on a short board but when I try, my knees are on the traction pad, and since its wet its hard to pop up. When my knees are on it, my knees get “tractioned” on the traction pad, so I can’t move them forward.
How can I pop up without my knees getting “tractioned” so I can slide them up.
Anything will do (except for “get a new board”, or “just surf longboards”.
Thanks :D

Answer:

Answer by naniekso
practice on land more often. It takes a while before you acctually stand on the board from your knees. Its an instinctive thing to get on your knees first. it just takes time and practice. The more pop ups you do , the better you will get at it. how short is your board by the way?

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Help, who’s good at physics?!?

Posted in Surf Boards | 0 comments

Question: Help, who’s good at physics?!?
If a science time graph is labeled ” the velocity time graph shows the motion of lee and the surf board ” If section A on the graph shows velocity at 8ms-1 to 2ms-1 How can i calculate the deceleration?
deceleration = ?
what is the formula ?

Answer:

Answer by Pearlsawme
Acceleration = (V final – V initial ) Time = (2-8) /t .
From the graph find the time for this interval and calculate a.
A will be neagative showing that velocity decreases.
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Report the answer for deceleration using deceleraion = – ( acceleration)

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