Answer:
Y = 5.63
Step-by-step explanation:
137 = 47 + 16y
16y = 90
y = 5.625
D
vi = 25.28 m/s
a = -9.4 m/s²
x = 34 m
vf = 0 m/s
vi = ?
We can apply the equation
vf² = vi² + 2*a*x
⇒ vi = √(vf² - 2*a*x)
⇒ vi = √((0 m/s)² - 2*(-9.4 m/s²)*34 m)
⇒ vi = 25.28 m/s
average rate of change is 1/2
