Help Me Tackle This Question: How Do I Start?

Click For Summary
SUMMARY

The discussion centers on the importance of rotational dynamics and conservation of angular momentum in engineering fields, particularly Mechanical Engineering. Participants emphasize the need for the original poster (OP) to demonstrate understanding by defining key terms and identifying relevant applications. The conversation highlights the significance of purely rotational machines, such as flywheels and turbines, which play crucial roles in modern technology. The OP is encouraged to think critically about everyday machines that utilize rotational motion.

PREREQUISITES
  • Understanding of rotational dynamics
  • Knowledge of angular momentum
  • Familiarity with Mechanical Engineering principles
  • Awareness of rotational machines and their applications
NEXT STEPS
  • Research the principles of rotational dynamics in engineering
  • Explore the concept of angular momentum and its conservation
  • Identify and analyze examples of flywheels and turbines
  • Investigate the role of rotational machines in modern technology
USEFUL FOR

Students in engineering disciplines, particularly Mechanical Engineering, educators teaching physics concepts, and professionals interested in the applications of rotational dynamics in technology.

dantetoledo
Messages
3
Reaction score
0
Homework Statement
What is the importance of rotational dynamics and conservation of angular momentum in various engineering fields?
Relevant Equations
N/A
Please help to answer this question, I don't know how to start, thanks in advance.
 
Physics news on Phys.org
dantetoledo said:
Homework Statement:: What is the importance of rotational dynamics and conservation of angular momentum in various engineering fields?
Relevant Equations:: N/A

Please help to answer this question, I don't know how to start, thanks in advance.
Welcome to PF.

We cannot offer tutorial help until you show your best efforts. Can you define "rotational dynamics" and "angular momentum"? Where do you see them come into play in, for example, Mechanical Engineering?
 
Welcome !
Can you mention two purely rotational machines that have become very important to developed human societies?
 
Lnewqban said:
Welcome !
Can you mention two purely rotational machines that have become very important to developed human societies?
Pistons, cogs.
 
dantetoledo said:
Pistons, cogs.
No, no; those are parts. :smile:

Whole machines which internal moving parts only rotate around a shaft (no reciprocating parts).
 
Lnewqban said:
No, no; those are parts. :smile:

Whole machines which internal moving parts only rotate around a shaft (no reciprocating parts).
Can you give some examples?
 
dantetoledo said:
Can you give some examples?
No, that is your assignment. You seriously can't think of any machines that we use every day that involve rotational motion? Walk outside and look around...
 
In the old days, starting a car involved hand-cranking until electric starter motors replaced the cranks. What was the crank connected to? Hint: It's an eight-lettered F-word.

HandCrank.jpeg
 
kuruman said:
What was the crank connected to? Hint: It's an eight-lettered F-word.
Woo-wee, beats me! I'll wait until the OP figures it out...
 

Similar threads

  • · Replies 71 ·
3
Replies
71
Views
3K
Replies
5
Views
1K
Replies
67
Views
4K
  • · Replies 17 ·
Replies
17
Views
924
Replies
17
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 5 ·
Replies
5
Views
856
Replies
6
Views
1K
  • · Replies 3 ·
Replies
3
Views
1K