Let (a) Show that r(t) parametrizes a helix of radius R and height h making N complete
Question:
Let
(a) Show that r(t) parametrizes a helix of radius R and height h making N complete turns.
(b) Guess which of the two springs in Figure 6 uses more wire.
(c) Compute the lengths of the two springs and compare.
Transcribed Image Text:
2Nt 2Nt r(1) = ( R cos (2#N"). R sin ( 2RN).s). h h 0th
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