Question

define impulse and impulsive force

Answer 1

impulse

a sudden strong and unreflective urge or desire to act

impulsive force

This force is called an impulsive force.The impulsive force is much stronger than any other force available at that point of time and acts on an object for a very short interval during collision or explosion. It is defined as the rate of change of momentum.Impulse =mv-mu(momentum change)

Answer 2

hey user
here's yr ans

Impulse is defined as the change momentum
Impulse is the product of the force F acting on a body and the time t for which the force acts.

 Impulsive force is the rate of change of
momentum.
Impulsive force = Impulse / time