SFU3063 Special Topics in Physics Chapter 1.1-1.2

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What is Physics?

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Physics is the study of matter, energy, and the interactions between them.

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Physics (from ancient Greek)

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nature

Front

Why you learn Physics?

Back

To understand the universe and its laws.

Front

How is Physics done?

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Physics is done by observing phenomena, conducting experiments, and using mathematics to model and understand the natural world.

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What is scientific investigation?

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Scientific investigation is a methodical approach to exploring and understanding the natural world through observation and experimentation.

Front

Identifying a problem is the _______ step in scientific investigation.

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first

Front

What is the classical Physics?

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Classical physics is the study of the physical laws governing macroscopic systems, including mechanics, thermodynamics, and electromagnetism.

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What is modern physics?

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Modern physics encompasses theories such as quantum mechanics and relativity.

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What is the phenomena study in the classical physics?

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Classical physics studies motion, forces, energy, waves, and thermodynamics.

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What is the phenomena study in the modern physics?

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Quantum mechanics and relativity