Answer:
Since the hockey puck is moving at constant velocity
So here we will have
[tex]F_{net} = ma[/tex]
where we have
a = acceleration of the object
m = mass of object
so here since we know that acceleration is defined as rate of change in velocity
so here we will say that
[tex]a = \frac{dv}{dt}[/tex]
[tex]a = 0[/tex]
so we have
[tex]F_{net} = 0[/tex]
so we will say that hockey puck is in equilibrium as there is no net force of it