Laws of Physics
A physical law describes in general form how the physical quantities that characterize the states of a physical system are related to each other and change, if necessary. Generally, this is expressed in mathematical form.
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What is a physical quantity
Physical quantities are used to describe the quantitative properties of physical objects, phenomena, and processes. When studying physical bodies, phenomena,…
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What are experience and observation?
Observation and experience in physics are the two main methods of knowing the laws of nature. observation From time immemorial,…
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