Question

define the terms impulse. what is it's SI units. it is a vector or scalar?
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Answer 1

Explanation:

The impulse of force is defined as the product of the average force multiplied by the time it is exerted. Impulse is a vector quantity since force is a vector quantity. The SI unit of impulse is the newton second (Ns)

Answer 2

Answer:

Impulse is the change of momentum of an object when the object is acted upon by a force for an interval of time. So, with impulse, you can calculate the change in momentum, or you can use impulse to calculate the average impact force of a collision.

Explanation:

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