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OpenStudy (usukidoll):
Find the particle's velocity and acceleration vectors at the stated times and sketch them as vectors on the curve. Motion on the circle x^2+y^2=16 r(t) = 4cos1/2t)i + (4sin1/2t)j t = pi and 3pi/2 @hartnn
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OpenStudy (usukidoll):
I wish I could scan what I got from my papers x)(
OpenStudy (anonymous):
ahh this s not 3d so it'll be simpler
OpenStudy (anonymous):
find the r'(t) and r''(t)
OpenStudy (usukidoll):
I am...but my hands are so sore I can't even type more lol
OpenStudy (anonymous):
|dw:1349596565500:dw|
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