Calculus 3

13.3Arclengthandspeed

Explain and Show Work:

Please Answer question 2-9 only!

1. (1 point) 6. (1 point) Compute the length of the curve r(t) = (-5t, 31 +4, -71 + 1) over the interval 0 over the interval 4 , and a = 1. 9. (1 point) (Use symbolic notation and fractions where needed.) Find an arc length parametrization of r(1) =. S= help (fractions) (Use symbolic notation and fractions where needed.) 5. (1 point) r(g(s)) =