Momentum/Kinetic Energy Stacking

  • Context: Undergrad 
  • Thread starter Thread starter RestlessMind
  • Start date Start date
  • Tags Tags
    Energy
Click For Summary
SUMMARY

The discussion centers on the concept of momentum and kinetic energy stacking, specifically addressing whether a mass with an initial momentum of "1" can achieve a total momentum of "2" when boosted by an external force, such as a rocket. Participants confirm that the total momentum indeed doubles to "2" when the external acceleration is applied, assuming the initial momentum is "1". This conclusion is based on the principles of conservation of momentum and the additive nature of momentum in physics.

PREREQUISITES
  • Understanding of basic physics concepts, particularly momentum and kinetic energy.
  • Familiarity with Newton's laws of motion.
  • Knowledge of external forces and their impact on moving objects.
  • Basic mathematical skills for manipulating variables in physics equations.
NEXT STEPS
  • Study the conservation of momentum in closed systems.
  • Explore the relationship between kinetic energy and momentum in physics.
  • Learn about external forces and their effects on momentum changes.
  • Investigate real-world applications of momentum stacking in aerospace dynamics.
USEFUL FOR

Students of physics, educators teaching mechanics, and anyone interested in the principles of motion and energy transfer in physical systems.

RestlessMind
Messages
173
Reaction score
0
Momentum/Kinetic Energy "Stacking"

Just a simple question... if a mass moving (ignoring friction) with momentum "1" gets a boost (via something such as a rocket) that would, if the mass was not in motion, accelerate it to momentum "1", then will the mass be now at momentum "2"?

Thanks
 
Physics news on Phys.org


Yes. (or 2*1, if you're considering 1 to be some variable)
 


Oh excellent :3
 

Similar threads

High School Ignoring the motion of the Earth for energy vs. momentum conservation
  • · Replies 21 ·
Replies
21
Views
2K
High School Why Do Objects Bounce? Exploring Momentum and Energy Conservation
  • · Replies 6 ·
Replies
6
Views
3K
High School The physics of flywheel launchers (like tennis ball shooters)
  • · Replies 60 ·
3
Replies
60
Views
8K
Undergrad Question about Momentum vs. Kinetic Energy vs. Deforming In Collisions
  • · Replies 2 ·
Replies
2
Views
3K
High School Conservation of momentum in a closed system
  • · Replies 3 ·
Replies
3
Views
2K
High School Colliding balls: Conservation of momentum and changes in kinetic energy?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Why is momentum considered a vector and kinetic energy a scalar?
  • · Replies 15 ·
Replies
15
Views
4K
Undergrad Angular Momentum problem v2 (mass moving inward or outward)
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Question about n rotating parallel cylinders
  • · Replies 11 ·
Replies
11
Views
2K
Undergrad Question about a Rotating system with mass moving inwards
  • · Replies 19 ·
Replies
19
Views
3K