i actually jumped backwards when i saw that!
very woo!
PS:
im needing help with my physics homework.....how do you work out acceleration on a speed/time graph? (with a straight line)
( ,
Sat 1 Nov 2003, 13:42,
archived)
PS:
im needing help with my physics homework.....how do you work out acceleration on a speed/time graph? (with a straight line)
Yay me too!
I've heard there's a space hopper in these pics somewhere...
( ,
Sat 1 Nov 2003, 15:44,
archived)
ask and ye shall recieve
its the gradient of the graph.....gah, i can't believe i remember that
( ,
Sat 1 Nov 2003, 13:44,
archived)
er..
speed x time = distance.
here sums upthe entirety of my physics knowledge.
( ,
Sat 1 Nov 2003, 13:46,
archived)
here sums upthe entirety of my physics knowledge.
The solution
Is the derivative, young grasshopper. Or the average slope between two points, for you non-calculus folk.
( ,
Sat 1 Nov 2003, 13:46,
archived)
right
it starts at 0m/s and goes to 15m/s in 20 with a steady acceleration. how do i work it out?
( ,
Sat 1 Nov 2003, 13:50,
archived)
err, long time ago but
v=u+at
so a=(v-u)/t
final velocity- start velocity over time
( ,
Sat 1 Nov 2003, 13:53,
archived)
so a=(v-u)/t
final velocity- start velocity over time
er...
If it's a straight line, all you need is the slope of that line. Rise over run. (y2-y1)/(x2-x1)=m=acceleration
( ,
Sat 1 Nov 2003, 13:53,
archived)
wouldn't you have to
work out the acceleration for each time segment and find the average of all those results?
( ,
Sat 1 Nov 2003, 13:51,
archived)
ooohhhh
i cant be arsed. ill get my brother to do it for me. i think he has a physics fetish or something
( ,
Sat 1 Nov 2003, 13:52,
archived)
was it you who was looking for the glasscock pic?
well it's here anyhow...
www.businessladiesgolf.com/Photos/trophy_kiss.gif
( ,
Sat 1 Nov 2003, 13:55,
archived)
www.businessladiesgolf.com/Photos/trophy_kiss.gif