(a)[1]
Find the athlete's deceleration 7 seconds after leaving A.
(b)[2]
Find the athlete's total distance travelled.
Mathematics 9709 · AS & A Level · Kinematics of motion in a straight line
Kinematics of motion in a straight line — practice question
The diagram presents the velocity-time graph for an athlete's motion. The athlete moves in a straight line from point A to point B, turns back to point A, and then ends at point B. The graph is made up of four straight line segments.