Impulse of a Force:
The product of the force & the time for which it acts on a body is called impulse of a force. It is calculated by multiplying the force by the time interval over which it acts.
![Difference between impulse of a force and impulsive force](https://scienceeureka.com/wp-content/uploads/2024/03/Difference-between-impulse-of-a-force-and-impulsive-force.jpg)
Impulsive Force:
The force acting on a body for short interval of time is called impulsive force. It is called impulsive because it transfers a definite linear momentum to the body it is working on.
![Difference between impulse of a force and impulsive force](https://scienceeureka.com/wp-content/uploads/2024/03/Difference-between-impulse-of-a-force-and-impulsive-force-2.jpg)