The motion of a particle in space is described by the vector
equation
⃗r(t) = 〈sin t, cos t, t〉
Identify the velocity and acceleration of the particle at
(0,1,0) How far does the particle travel between t = 0 & t=
pi
What's the curvature of the particle at (0,1,0) & Find the
tangential and normal components of the acceleration particle at
(0,1,0)