Difficulty in understanding theories? Let us learn by diagrams

<div><span style=" color: #000000;"class="fontSize14"><b>Work done on an object by an external force F.</b></span></div>

<div><span style=" color: #000000;"class="fontSize14"><b>Work done by a variable force</b></span></div>

<div><span style=" color: #000000;"class="fontSize14"><b>Potential Energy of a Spring</b></span></div>

<div><span style=" color: #000000;"class="fontSize14"><b>Conservation of Mechanical Energy</b></span></div>

<div><span style=" color: #000000;"class="fontSize14"><b>One-dimensional elastic collision</b></span></div>

<div><span style=" color: #000000;"class="fontSize14"><b>Two-dimensional collision</b></span></div>

Work, Energy And Power