Question

4 A boy begins to walk eastward along a street in front of
his house and the graph of his position from have is
shown in the following figure. His average speed for
whole time interval in equal to
40+
20
0
10
15
20
20
(a) 8 m/min
(b) 6 m/min
1
(d) 2 m/min
m/min

Answer 1

Answer:

(a) 8 m/min

hope it is correct