Question Number 51959 by ajfour last updated on 01/Jan/19
Commented by ajfour last updated on 01/Jan/19
$${Find}\:{the}\:{length}\:{of}\:{one}\:{turn} \\ $$$${uniform}\:\frac{{dz}}{{d}\theta}\:\:{helix}\:{around}\:{the} \\ $$$${cylinder}. \\ $$
Commented by tanmay.chaudhury50@gmail.com last updated on 01/Jan/19
$${for}\:{single}\:{layer}\:{length}\:{of}\:{spiral} \\ $$$$=\sqrt{\left(\mathrm{2}\pi{R}\right)^{\mathrm{2}} +{h}^{\mathrm{2}} }\: \\ $$
Commented by ajfour last updated on 01/Jan/19
$${thanks}\:{Sir},\:{i}\:{understand}. \\ $$
Commented by tanmay.chaudhury50@gmail.com last updated on 01/Jan/19
