anonymous
  • anonymous
consider a particle moving in the x-y plane according to:
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
x=(16t)/(1+t^3) y= (16t^2)/(1+t^3)
anonymous
  • anonymous
find all intervals of t where the path of motion is concave up and concave down
anonymous
  • anonymous
im guessing second derivative analysis of the critcal point x=cuberoot(2)

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anonymous
  • anonymous
i gotta go in 2 minutes :/
anonymous
  • anonymous
yes do second derivative. if y">0 then its concave up. if y<0 its concave down
anonymous
  • anonymous
y"0 mean
anonymous
  • anonymous
ah man, can i just take the second derivative of each individually then put dy2/dt over dx2/dt?
anonymous
  • anonymous
anyways thanks, o goptta go now though!

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