Define impulse and tell its unit - Vidyadip

Question

Define impulse and tell its unit

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Answer

Impulse : The product of force applied on an object and the time in which it remains effective is equal to impulse that is,$
\text { Impulse }(\vec{J})=\vec{F} \Delta t
$
It is a vector quanity. The direction of impulse is along the direction of force. Its unit is Newton $\times$ Second.

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