| Problem statement Solution videohttps://youtu.be/uTfjHrtO_pQ |
DISCUSSION THREAD

DISCUSSION
Please ask and answer questions here. Either way, you learn.
| Problem statement Solution videohttps://youtu.be/uTfjHrtO_pQ |
DISCUSSION THREAD

DISCUSSION
Please ask and answer questions here. Either way, you learn.
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Is it correct to say that at x=1, the particle is travelling along a straight line, therefore the radius of curvature is undefined?
Curvature is defined for the position of x = 1; in particular, curvature = 0. Since rho = 1/curvature, then rho = infinity at that point.