Deriving Gamma(v): Start with Galilean Transformation

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In summary, the process of deriving gamma(v) involves starting with the galilean transformations for x and x', setting t=t'=0, and eliminating the ratio t'/t from the equations. This leads to obtaining gamma(v) from the postulates of relativity, and it is recommended to refer to a book on special relativity for a more detailed explanation.
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Ivy_Mike
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I would like to derive gamma(v), by starting with the galilean transformations for x and x'. Knowing that t=t'=0, if a light pulse is emitted at the origin of S then the ratio t'/t should somehow be eliminated from the two equations. From there, one can obtain gamma(v).

Any ideas?
 
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Ivy_Mike said:
I would like to derive gamma(v), by starting with the galilean transformations for x and x'. Knowing that t=t'=0, if a light pulse is emitted at the origin of S then the ratio t'/t should somehow be eliminated from the two equations. From there, one can obtain gamma(v).
You derives [itex]\gamma[/itex] from the postulates of relativity. I would suggest you get a book on special relativity and see how it is derived.

AM
 

1. What is the significance of deriving Gamma(v)?

Deriving Gamma(v) is important because it allows us to understand the effects of relativistic speeds on time, length, and mass. This is crucial in fields like physics and astronomy, where objects can move at incredibly high speeds.

2. How do you start with the Galilean Transformation when deriving Gamma(v)?

The Galilean Transformation is a set of equations that describe the relationship between space and time in Newtonian physics. To derive Gamma(v), we start with these equations and then make adjustments based on the principles of special relativity.

3. What is the formula for Gamma(v)?

The formula for Gamma(v) is: Γ(v) = 1/√(1 - (v^2/c^2)), where v is the velocity of the object and c is the speed of light. This formula describes the factor by which time, length, and mass change at relativistic speeds.

4. How does Gamma(v) affect time, length, and mass?

Gamma(v) affects time, length, and mass by increasing or decreasing them based on the velocity of the object. As an object approaches the speed of light, time slows down, length contracts, and mass increases. This is known as time dilation, length contraction, and mass-energy equivalence, respectively.

5. Are there any real-world applications of deriving Gamma(v)?

Yes, there are many real-world applications of deriving Gamma(v). For example, it is crucial in understanding the behavior of particles in particle accelerators, the functioning of GPS satellites, and the effects of high-speed travel on astronauts in space. It also helps in developing mathematical models for various phenomena, such as black holes and quasars.

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