From 2c4066363c71d5474bcfd52a266586f085fbd49d Mon Sep 17 00:00:00 2001 From: Aashish Date: Sun, 1 Oct 2023 15:26:53 +0545 Subject: [PATCH 1/2] Addes mass_energy_conversion in physics --- physics/mass_energy_equivalence.py | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 physics/mass_energy_equivalence.py diff --git a/physics/mass_energy_equivalence.py b/physics/mass_energy_equivalence.py new file mode 100644 index 000000000000..02537c60286f --- /dev/null +++ b/physics/mass_energy_equivalence.py @@ -0,0 +1,30 @@ +""" +Mass-energy equivalence, described by Albert Einstein's E=mc^2 formula, reveals that mass and energy are interchangeable in a system's rest frame. Even when the system is moving, its relativistic energy and mass obey this formula. This principle asserts that a small amount of rest mass corresponds to a significant amount of energy, regardless of matter composition. Invariant mass is a fundamental property unaffected by momentum and is consistent across reference frames. When energy is lost in reactions, an equivalent mass is also lost, releasing energy in various forms. Einstein's groundbreaking idea, originating from special relativity, was published in 1905, and it has since played a crucial role in nuclear and particle physics. + +Reference:https://en.wikipedia.org/wiki/Mass%E2%80%93energy_equivalence +""" + + + + + + + + + + +import math + +def mass_energy_equivalence(mass:float) : + """ + Calculate energy equivalent of given mass + >>mass_energy_equivalence(2.1) + 189000000000000000.00 + """ + return "{:.2f}".format(mass * ((3 * 10 ** 8) ** 2)) + + +if __name__ == "__main__": + import doctest + + doctest.testmod() From 7fbdcd83f1fedea1aa8d4416ee463972969d79a8 Mon Sep 17 00:00:00 2001 From: Aasis Date: Sun, 1 Oct 2023 15:36:39 +0545 Subject: [PATCH 2/2] Update mass_energy_equivalence.py --- physics/mass_energy_equivalence.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/physics/mass_energy_equivalence.py b/physics/mass_energy_equivalence.py index 02537c60286f..e780edce0072 100644 --- a/physics/mass_energy_equivalence.py +++ b/physics/mass_energy_equivalence.py @@ -15,7 +15,7 @@ import math -def mass_energy_equivalence(mass:float) : +def mass_energy_equivalence(mass:float)->float: """ Calculate energy equivalent of given mass >>mass_energy_equivalence(2.1)