<p>Here are Waves and Sound notes. All The notes contain formulas and the important facts that you need to remember. Everything is precise and is carefully crafted to revise the whole chapters within minutes. You can solve any type of question with this in your hands.</p>

<p>This document contains all the formulas in the chapter “Center of mass”. This document will help you revise all your formulas just before your exam or the best revision material you could go through before a test. With is formulas in hand, you will be able to solve a variety of problems, ranging from easy to the most difficult one.</p>