Answer:
v = 4.1 m / s
Explanation:
Velocity is defined by the relation
v =[tex]\frac{dx}{dt}[/tex]
we perform the derivative
v = 4.1 m / s
Another way to find this magnitude is to see that the velocity on the slope of a graph of h vs t
v = [tex]\frac{\Delta x}{\Delta t}[/tex]
Δx = v Δdt + x₀
h= 4.1 t + 5.5
v = 4.1 m / s
x₀ = 5.5 m