Can energy be created or destroyed why
WebIf matter and energy cannot be created or destroyed, how did the universe start? comment sorted by Best Top New Controversial Q&A Add a Comment Claim: Energy can't be created or destroyed.
Can energy be created or destroyed why
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WebConservation of angular momentum follows immediately and conservation of energy too.. since. E = ∫ F ⋅ d r = ∫ ( m a ⋅ d r) = ∫ m v ⋅ d v = m v 2 / 2. for constant m and noting that v … Webe. In physics and chemistry, the law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over …
WebMar 23, 2024 · Electrons can only be created and destroyed in processes that keep electric charge constant. There are three Standard Model interactions involving the electron: $\rm W^-\to e^-\bar{\nu}_e$ and $\rm \gamma\text{ (or Z)}\to e^-e^+$. $^1$ the first case, the W boson has the same charge as the electron, so no charge is created or … WebJan 21, 2012 · The law of conservation of energy states that energy cannot be created nor destroyed, only transferred from one form to another. Energy can exist in different …
WebFeb 15, 2024 · If you take that the total variance of energy of the universe to be $\Delta E=0$, then, according to this principle, you can have $\Delta t\rightarrow\infty$ and then, the universe can exist for an indefinite amount of time. The stated fact is that the total amount of energy of the universe is exactly $0$. Web903 Likes, 18 Comments - Dustin Yellin (@dustinyellin) on Instagram: "Overpopulation? War? Plague? Deforestation from slash-and-burn farming? Perhaps it was a mega..."
WebNov 21, 2024 · To scientists, conservation of energy does not mean saving energy. Instead, the law of conservation of energy says that energy is neither created nor destroyed. When people use energy, it doesn't disappear. Energy changes from one form of energy into another form of energy. A car engine burns gasoline, converting the …
WebJan 9, 2024 · Energy is neither created nor destroyed. The law of conservation of energy is a physical law that states energy cannot be created or destroyed but may be changed from one form to another. … ireland and scotland in 10 daysWebJan 4, 2024 · If energy cannot be created or destroyed, why can it be used up? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights. order insectsWebOct 12, 2024 · The question "Why can't energy be created or destroyed?" is putting the cart before the horse. When you study physical systems, you'll see that there is some … ireland and scotland in octoberWebIf matter and energy cannot be created or destroyed, how did the universe start? comment sorted by Best Top New Controversial Q&A Add a Comment ireland and scotland itinerary 10 daysWebSep 9, 2003 · As far as we know, mass cannot be created or destroyed, it can only change form. Matter can become energy, and energy can become matter, but always according to e=m 2.So, when a matter-antimatter reaction occurs, the mass of the matter (and antimatter) is converted to energy of equal mass, which propogates outward in verious forms (heat, … ireland and scotland mapWebAsked by: Elliott Farquhar, via email. We’re taught at school that energy can’t be created, merely converted from one form to another. But at the birth of the Universe – that is, everything – the energy needed for the … order inspection stickers maineorder instituting proceedings