2phyIMPULSE

created: 10 months ago by gummy_express tags: phy

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Leitner-SystemStudy WorldReview All

The concept of change in momentum is?

impulse

What is the representation of impulse?

letter J

since momentum is a vector is impulse a vector too?

true

Impulse can be described mathematically in many ways

true

Change in momentum of an object that is caused by a force acting on a object for some period of time

impulse

Can a momentum of an object change significantly by a small force if the force acts over the a long period of time?

true

Can a momentum of an object change significantly by a large force if the force acts over the a long period of time?

false

Impulse is not the rate of change in momentum but the total chage in momentum. true or false?

true

Can a quick change in momentum and a slow change in momentum can involve the same impulse?

yes

Does flexing your legs increase the stopping time and reduse the stopping force?

true


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