Worksheets due Nov 17, 2022 10:00 PST Completed WQ4.9 5/5 points (graded) A boat moves across a lake with position vector given by f = 101 + (10 + 2t) }, where the @- and y- components are in meters, and t in seconds. a) Which of the vectors below is the position vector at t = 10 seconds? O O O . 3 The vector is the zero vector. V b) Which of the vectors below is the velocity vector at t = 10 seconds? 0 y x 1 0 The vector is the zero vector. O · T ·x
c) Which of the vectors below is the acceleration vector at t = 10 seconds? 0 y . r 0 0 3 > The vector is the zero vector.
d) Describe the motion of the boat in words. upwards V e) Now we change the function to F = t23 + (10 +2+) }. Which of the vectors below is the acceleration vector of the boat? 0 0 The vector is the zero vector. . -x 0 y - x