Ask
your own question, for FREE!
Mathematics
72 Online
calc 3 help suppose that the position function of a particle moving along a circle in the xy plane is r = 5cos(2pi)ti+5sin(2pi)tj. what is the distance traveled by the particle during the time interval t=0 to t=1
Still Need Help?
Join the QuestionCove community and study together with friends!
use the parametric arc length formula
\[ds=\sqrt{(\frac{dx}{dt})^2+(\frac{dy}{dt})^2}dt\]\[L=\int_a^bds\]
Correct. \[\int\limits_{0}^{1} \left| r'(t) \right|dt\]
oh. Didnt saw the "i" and "j". use @TuringTest 's formula instead
eh, same thing really
Still Need Help?
Join the QuestionCove community and study together with friends!
but it is easier
So I just find ds, and integrate it along 0 and 1?
yep
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Gucchi:
was wondering where the activation energy or Ea would go. chem help
gelphielvr:
Ok this one In a game, your character cleverly places an electronic bug on an unsuspecting felonu2019s jacket to track his movements.
gelphielvr:
Which statement regarding the power bar is NOT true? A. It fills up over time. B. It is a component of the gameu2019s passive visual interface. C. It indicates the time remaining to complete a task. D. It is a component of the gameu2019s active visual interface.
Caramelmuncher:
hey guys I'm thinking of making a song with a saxet, any ideas for background ins
Jaynater:
The QC Ambassador symbol looks like the COV symbol from borderlands 3 when it's really tiny on my big screen.
cora1:
Love... I know you for almost a year I know you like the back of my hand your bea
Sailor:
Homework help [College Algebra] For the following exercises, use this scenario: A tumor is injected with 0.
BlkOps77:
Roses are red, Violets are blue, my heat is dead because of you. thought my life had room for 2 but there was never a me n you.
Aniii:
Proving that the given statement holds true for the initial value is called Induc
32 minutes ago
12 Replies
3 Medals
1 hour ago
2 Replies
1 Medal
1 hour ago
2 Replies
1 Medal
27 minutes ago
33 Replies
2 Medals
1 hour ago
3 Replies
0 Medals
2 hours ago
4 Replies
1 Medal
2 hours ago
5 Replies
3 Medals
2 hours ago
36 Replies
2 Medals
8 hours ago
11 Replies
0 Medals