what is impulse. ? where it is used?
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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. ... Having great racquet head speed increases the force on a tennis ball.
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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. ... Having great racquet head speed increases the force on a tennis ball.
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