Mastering the Principles of Physics

<p>The study of matter, energy, and their interactions</p> Signup and view all the answers

<p>By comparing an unknown quantity with a standard unit</p> Signup and view all the answers

<p>A vector quantity has both magnitude and direction, while a scalar quantity only has magnitude.</p> Signup and view all the answers

<p>Force, momentum, Electric field, velocity are examples of vector quantities.</p> Signup and view all the answers

<p>The two important properties of vector addition are adding vectors using the head-to-tail rule and subtracting vectors.</p> Signup and view all the answers

<p>A vector can be represented mathematically as a physical quantity that has magnitude and direction.</p> Signup and view all the answers

<p>A vector is represented by a letter with a small arrow on it.</p> Signup and view all the answers