for each of the following systems and time intervals, s write the appropriate version of equation 8.2, the conservation of energy equation. (a) the heating coils in your toaster during the first five seconds after you turn the toaster on (b) your automobile from just before you fill it with gasoline until you pull away from the gas station at speed v (c) your body while you sit quietly and eat a peanut butter and jelly sand- wich for lunch (d) your home during five minutes of a sunny afternoon while the temperature in the home remains fixed

In physics and chemistry, the law of conservation of energy states that the full power of a remoted gadget remains steady; it's far said to be conserved over the years.

The mechanical energy E of a particle stays regular except forces out of doors the machine or non-conservative forces do paintings on it, wherein case, the trade in the mechanical electricity is equal to the paintings accomplished by the non-conservative forces: Wnc, AB=Δ(k+U)AB=ΔEAB.

In mechanics, there are three fundamental quantities that are conserved. those are power, momentum, and angular momentum. when you have looked at examples in different articles, for example, the kinetic strength of charging elephants then it is able to wonder you that electricity is a conserved quantity.

Learn more about the conservation of energy equation here:-https://brainly.com/question/3300923

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