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Force and Laws of Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceForce and Laws of Motion1 Mark
Question
Define the term impulse.
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Answer

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).

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