Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = ti + tj + 4k v(t) = a(t) = |v(t)| = Sketch the path of the particle and draw the velocity and acceleration vectors for t = 1. Graph Interactive 3D Graph v(1) O Graph O Z Graph Description Help Graph Description Interactive 3D Graph Help Graph Graph Description Interactive 3D Graph a(1) z Help Graph Graph Description Interactive 3D Graph Help Z 5