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saw5 [17]
3 years ago
9

Why is Energy not created nor destroyed? (Need the answer ASAP!!)

Physics
1 answer:
eduard3 years ago
4 0

Since both heat and work can be measured and quantified, this is the same as saying that any change in the energy of a system must result in a corresponding change in the energy of the surroundings outside the system. In other words, energy cannot be created or destroyed.

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What is the density of a piece of wood with a mass of 25 kg<br> and a volume of 0.0385 m³?
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Answer:

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Explanation:

Let p be the density of this particular object.

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p =  \frac{mass \: (in \: kg)}{volume \: (in \:  {m}^{3}) }

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