The cat run toward the mouse for food at different speed. Given the data below. calculate the speed of cat.

Position Time(s) Distance (m) Speed (m/s)
A 0 0 (1)
B 1 1 (2)
C 2 1 (3)
D 3 1.5 (4)
E 4 4 (5)
F 5 2 (6)