Impulse Momentum Theorem + Egg Drop?

Click For Summary

Homework Help Overview

The discussion revolves around the application of the impulse momentum theorem in the context of an egg drop project. The original poster expresses confusion regarding the theorem and its relation to their experiment involving a padded egg and a parachute.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the relationship between momentum, impulse, and the mechanics of the egg drop. Questions arise about how changes in time and force affect the impulse experienced by the egg during its fall and impact.

Discussion Status

Some participants provide insights into the relationship between force, time, and momentum, suggesting that varying these factors can lead to different outcomes in impulse. The discussion is ongoing, with participants attempting to clarify concepts without reaching a consensus.

Contextual Notes

The original poster has specific data related to their egg drop experiment, including fall times, drop distance, and other variables, but expresses uncertainty about how to apply this information to the impulse momentum theorem.

hannahd
Messages
2
Reaction score
0
Impulse Momentum Theorem + Egg Drop??

I have to explain how the impulse momentum theorem relates to my egg drop. My egg was padded with a styrofoam cup and tissues and a plastic bag parachute. Honestly, I don't understand the impulse momentum theorem and I am in need of help!
I have fall times, the drop distance, final velocity, avg acceleration, mass, impulse, and max KE if that helps.All I know is that impulse is directly related to the change in momentum.
 
Physics news on Phys.org


This is a guess:
Your egg drop project is the mass, and it is falling with a changing velocity. For something to have momentum it has to have mass and velocity. Next, the momentum of your project is falling and when it collides with the ground it is stopped by a force over an amount of time. Force over an amount of time is an impulse.

Hopefully that helps...?
 


Judah said:
This is a guess:
Your egg drop project is the mass, and it is falling with a changing velocity. For something to have momentum it has to have mass and velocity. Next, the momentum of your project is falling and when it collides with the ground it is stopped by a force over an amount of time. Force over an amount of time is an impulse.

Hopefully that helps...?

I understand that stuff, but I don't get this: my teacher said if you increase time, force slows down. If you increase force time usually slows down...how does that apply here?? I feel like I'm just sounding like an idiot haha
 


Oh, say you have a give momentum. To change it you can increase the time and make the force smaller. Or make the force larger and make the time smaller.

Example: 100 Newtons X 1 Second = 100 Newtons per second
5 Newtons X 20 Seconds = 100 Newtons per second

See same Impulse, but different amounts
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 17 ·
Replies
17
Views
5K
  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 5 ·
Replies
5
Views
2K
Replies
6
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 12 ·
Replies
12
Views
2K