Question

write the two principal in physics​

Answer 1

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A principle is a law or rule that has to be, or usually is to be followed, or can be desirably followed, or is an inevitable consequence of something, such as the laws observed in nature or the way that a system is constructed. ... Examples of principles are Newton's Laws, Work-Energy theorem, and Impulse-Momentum Theorem.

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Answer 2

Answer:

principal of thrusts in physics are unification and reduction. in unification, Diverse phenomena of nature are expressed in few terms of laws and concepts. for example,the law of gravitation. It explains falling of objects on earth,planetary motion, motion of moon, etc.

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