Relativistic equations, how does one isolate variables?

In summary, the conversation involves a problem with equations that do not seem to work with regular algebraic techniques. The speaker is trying to solve for a variable, possibly v, which is buried in a reciprocal square root. The other person suggests that normal algebra should work and asks for an example of the problem. The speaker then realizes they wrote down the formula incorrectly.
  • #1
Matt Jacques
81
0
It appears that these equations are defying regular algebraic techniques, must their variables be solved by numerical techniques?
 
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  • #2
I've never run across a problem. Which variable(s) are you trying to solve for?

My guess is that you are trying to solve for v, which is buried in a reciprocal square root. If that's the case, then I assure you that normal algebra does indeed work.

How about posting an example of what you are talking about?

edit: Added the word "never" to the first sentence. Makes a lot more sense now!
 
Last edited:
  • #3
Ooops, I wrote the formula down wrong, that explains why it didnt work out. Looks away embarrassingly.
 

1. How do you isolate variables in relativistic equations?

To isolate variables in relativistic equations, you can use algebraic manipulation techniques such as addition, subtraction, multiplication, and division. Rearranging the equation to solve for the desired variable is also a common method.

2. What are some common variables in relativistic equations?

Common variables in relativistic equations include velocity (v), mass (m), energy (E), momentum (p), and time (t). These variables are often interrelated through equations such as E=mc² and p=mv.

3. How do you handle units when isolating variables in relativistic equations?

When isolating variables in relativistic equations, it is important to keep track of the units for each variable. You can use conversion factors and unit analysis to ensure that the units are consistent throughout the equation. It is also helpful to use standard units such as meters (m), seconds (s), and kilograms (kg) for length, time, and mass, respectively.

4. Can you isolate more than one variable in a relativistic equation?

Yes, you can isolate more than one variable in a relativistic equation. This is often necessary in order to solve for a specific unknown in a given problem. You can use the same algebraic manipulation techniques as mentioned before to isolate multiple variables.

5. Are there any special considerations when isolating variables in relativistic equations?

One special consideration when isolating variables in relativistic equations is that the equations involve quantities that change with velocity. This means that the equations may have different forms depending on the frame of reference. It is important to use the correct equation for the given frame of reference to accurately isolate the variables.

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