Calculating Momentum Change with an Impulse of 25 N~s

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SUMMARY

An impulse of 25 N·s directly correlates to a change in momentum, as established by the momentum-impulse theorem, which states that the change in momentum (Δp) equals the impulse applied. This means that if an impulse of 25 N·s is applied, the momentum of the object changes by 25 N·s, indicating that momentum is not conserved in this scenario. The relationship between impulse and momentum is fundamental in physics, where impulse is defined as the product of force and the time duration over which it acts.

PREREQUISITES
  • Understanding of the momentum-impulse theorem
  • Basic knowledge of Newton's laws of motion
  • Familiarity with units of measurement, specifically Newtons (N) and their relation to momentum
  • Concept of impulse as the product of force and time
NEXT STEPS
  • Study the momentum-impulse theorem in detail
  • Learn about the conservation of momentum in closed systems
  • Explore examples of impulse in real-world applications
  • Investigate the relationship between force, time, and impulse in various scenarios
USEFUL FOR

Students of physics, educators teaching mechanics, and anyone interested in understanding the principles of momentum and impulse in motion.

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if an impulse of 25 N~s results, how would one describe the change in momentum?

how is that number related or indicative of the change in momentum?

i could be way off. that's likely. thanks.
 
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you too said:
if an impulse of 25 N~s results, how would one describe the change in momentum?

how is that number related or indicative of the change in momentum?

i could be way off. that's likely. thanks.
Impulse is change in momentum.
 
momentum-impulse theorem says:
delta p = impulse;
if impulse is 25 it means that there is a change in momentum, i.e. momentum is not conserved...final momentum is greater than initial...that's all I know...I hope it helped.
 
so if it asks what change in momentum does the cart undergo, i write 25 N~s? i thought momentum was measured in kg~m/s.
 
*best&sweetest* said:
momentum-impulse theorem says:
delta p = impulse;
if impulse is 25 it means that there is a change in momentum, i.e. momentum is not conserved...final momentum is greater than initial...that's all I know...I hope it helped.
Ft=m\Delta v

What is on the left? What is on the right?
 
you too said:
so if it asks what change in momentum does the cart undergo, i write 25 N~s? i thought momentum was measured in kg~m/s.
If you calculate what a Newton is in primary units, you'll see that Ns=kg\,m/s
 
What is on the left? What is on the right?[/QUOTE]

is that question for me?

Ft is impulse and mv is momentum, and impulse = change in momentum, or maybe it wasn't a question for me?:confused:
 
*best&sweetest* said:
geoffjb said:
What is on the left? What is on the right?

is that question for me?

Ft is impulse and mv is momentum, and impulse = change in momentum, or maybe it wasn't a question for me?:confused:
Sorry, I mixed you up with the OP.
 
you too said:
so if it asks what change in momentum does the cart undergo, i write 25 N~s?

Yes!

geoffjb, it's OK!:approve:
 

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