http://prntscr.com/9yozqg
What part don't you get?
how to start it @NoelGreco
What is the sum of the positive areas?
3Q-1
is that correct?
@Owlcoffee @zepdrix
@Zarkon
For the positive area? Yah that sounds right :) Total Distance Traveled = (Q-2) + (2Q+1) - (2P+3) - (P-4)
Displacement is measuring how far the object ended up in relation to it's initial position, so ummmm
I thought distance is when you add all of it up even if it has a negative area
Oh yes yes yes :) I'm being silly, sorry bout that.
Total Distance Traveled = (Q-2) + (2Q+1) + (2P+3) + (P-4) Displacement = (Q-2) + (2Q+1) - (2P+3) - (P-4)
total distance = 3Q+3P-2 DIsplacement = 3Q-3P Is that what you got?
Mmmmm ya that sounds right so far :)
ok cool, what's the next step?
Find the difference in these values. Difference means to subtract, ya?
yes, so 3Q+3P-2-3Q-3P?
3Q+3P-2-(3Q-3P)
oops my bad
6P-2
Yay good job \c:/ I think that's what they were looking for.
but it's giving me the velocity and i'm finding position stuff, am i not taking any integrals?
These values involving P an Q are `the result of integration`. They represent the area under the curve for specific intervals (between the intercepts).
So they already did the work of integrating :) They wanted you to look at it in a different way I guess.
oooh ok I understand, thank you!
np
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