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.
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,…Read More »
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,…Read More »