Need Help on Time Dilation and Relativity

AI Thread Summary
Key topics for a presentation on time dilation and relativity include the concept that moving clocks run slow, known as time dilation, and the phenomenon of space contraction where moving rods appear shorter. It's important to mention Lorentz transformations, which mathematically describe these effects. Additionally, discussing relativistic momentum and energy can provide a deeper understanding of how these principles apply to space travel. These concepts are fundamental to grasping the implications of Einstein's theory of relativity. A well-rounded presentation should cover these essential points to effectively convey the physics of space travel.
Mange
Messages
8
Reaction score
0
I need to give a presentation on some of the physics of space travel. One of the things i will be covering is Time Dilation and Relativity. I am not too knowledgeable about this subject. What are the main topics of time dilation and relativity that i should present? I need this info as soon as possible please.
 
Physics news on Phys.org
Hi Mange :smile:

I know you've probably already done the presentation by now, but just incase this is what I'd say are the main points you should include:

  1. Moving Clocks Run Slow (Time Dilation)
  2. Moving Rods Contract (Space Contraction)

Also include briefly about Lorentz transforms and you could also comment on Relativistic Momentum and Energy.

Hope this helps somewhat even if it's a little late. :shy:
 

Thread 'Errors and significant figures'

I multiplied the values first without the error limit. Got 19.38. rounded it off to 2 significant figures since the given data has 2 significant figures. So = 19. For error I used the above formula. It comes out about 1.48. Now my question is. Should I write the answer as 19±1.5 (rounding 1.48 to 2 significant figures) OR should I write it as 19±1. So in short, should the error have same number of significant figures as the mean value or should it have the same number of decimal places as...
View full post »
Thread 'Collision of a bullet on a rod-string system: query'

Thread 'Collision of a bullet on a rod-string system: query'

In this question, I have a question. I am NOT trying to solve it, but it is just a conceptual question. Consider the point on the rod, which connects the string and the rod. My question: just before and after the collision, is ANGULAR momentum CONSERVED about this point? Lets call the point which connects the string and rod as P. Why am I asking this? : it is clear from the scenario that the point of concern, which connects the string and the rod, moves in a circular path due to the string...
View full post »
Thread 'A cylinder connected to a hanging mass'

Thread 'A cylinder connected to a hanging mass'

Let's declare that for the cylinder, mass = M = 10 kg Radius = R = 4 m For the wall and the floor, Friction coeff = ##\mu## = 0.5 For the hanging mass, mass = m = 11 kg First, we divide the force according to their respective plane (x and y thing, correct me if I'm wrong) and according to which, cylinder or the hanging mass, they're working on. Force on the hanging mass $$mg - T = ma$$ Force(Cylinder) on y $$N_f + f_w - Mg = 0$$ Force(Cylinder) on x $$T + f_f - N_w = Ma$$ There's also...
View full post »

Similar threads

Proper Time and Time Dilatation
Replies
1
Views
1K
How do proper time and time dilation differ?
Replies
21
Views
5K
Time dilation and length contraction for a rocket
Replies
12
Views
3K
What is the algebra concept used to derive time dilation formula?
Replies
4
Views
1K
Question on special relativity from "Basic Relativity"
2
Replies
67
Views
4K
I SR-time dilation vs GR-time dilation on rotating Earth
2
Replies
79
Views
4K
How Does Time Dilation Affect Spacecrafts Traveling at High Speeds?
Replies
2
Views
1K
How Does Relativity Affect the Measured Distance Between Cities at High Speeds?
Replies
17
Views
2K
B What is the relationship between speed and time dilation in special relativity?
Replies
13
Views
1K
B What does symmetry of time dilation really mean?
Replies
16
Views
2K

Hot Threads

Recent Insights

Back
Top