# data[].attributes.body
As Velocity increases, dv/dt decreases at a rate of approximately -1/2.

# data[].attributes.body
As velocity increases, dv/dt decreases.  Our equation was:
dv/dt=1-.5v

# data[].attributes.body
dv/dt is decreasing as velocity increases. dv/dt= - 1/2v + 3/2