Question

56. The graph shows how the speed of a trolley changes as it moves on
VOUS
02.02
SES
NO
w
24
w
wung wo
How far does the trolley travel at constant speed?
A) 4m
B) 12m
C) 16m
Da​

Answer 1

d = s×t = 4×(7-4) = 12 m

d = s×t = 4 × 3 = 12