Question 4 2 pts You have been asked to track the changes within the linear motion of the pelvis during a squat. At the initial position the pelvis was located at (5, 93) at 0 seconds. At the lowest portion of the squat, the pelvis was located at (3, 21) at 3 seconds. The position of the pelvis at the return of the upright position was located at (4,91) at 5 seconds. Utilizing this information, which of the following are true in regard to solving for the velocity of the concentric phase of the motion.