Answer:
A. 3.0 m/s
Step-by-step explanation:
Based on the graph,
velocity = Area of the graph

(y : position and x : time)
Let y1 = 2m and y2 = 14m,
t1 = 0s and t2 = 4s
v = (14 - 2)m/(4-0)s
= 12m/4s
= 3.0 m/s
Answer:

Step-by-step explanation:
we know that


therefore

Answer: I am pertty sure it is the letter "D".
Answer:
d=2_f - 9h_f
Step-by-step explanation:
es la segunda opción