A 0.15kg baseball approaches a catcher at 38ms−1 (toward the catcher). The catcher brings the ball to rest in 0.120s by applying a force that rises linearly from 0 to a maximum value Fmax during the first third of the time interval, remains constant at Fmax during the next third, and decreases linearly back to 0 during the final third. Determine the numerical value of Fmax in newtons.