Force $\times \backslash times$ Time is called 

The ratio of impulse to time is called

Impulse is a ___ quantity. 

Change in momentum is called

The S.I unit of impulse is

Newton's Third Law States To every action, there is an equal and 

Action and reaction force are equal in magnitude but ___ in direction.

The C.G.S unit of impulse is

Action and reaction forces occur in ____ only.

Action and reaction are