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Physics: The Study of Matter and Energy

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Questions and Answers

Explain the subject of the text.

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

What does physics study?

Physics studies matter, energy, and their interactions.

Define physics.

Physics is the branch of science that deals with the study of matter, energy, and their interactions.

What is the SI unit of force?

Newton Signup and view all the answers

What is the law that states that an object at rest will stay at rest and an object in motion will stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force?

Newton's First Law of Motion Signup and view all the answers

What is the formula for calculating kinetic energy?

(1/2)mv^2 Signup and view all the answers