Question

Using graph a in figure 11-2 calculate the average speed of the object in motion from 12 s to 20 s explain your calculation

Answer 1

Average speed = 50m/s

Step by step explanation:

(x1,y1)=(12,200)

(x2,y2)=(20,600)

Speed

=Gradient

=y2-y1/x2-x1

=600-200/20-12

=400/8

=50m/s