Q 64 Chapter 9 Centre of Mass HCV Solutions Online Kaksha

Online kaksha is an online platform for JEE and NEET preparation. Download app from play store :- http://on-app.in/app/home?orgCode=yfzka iOS Users download myinstitute app from play store and use org code :- yfzka Class 9 videos links Motion Class 9. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W1X_YAXBDDjZoDSyBwJruX1 Force and Laws of Motion Class 9. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W3iUbZDcQvHSfblQgX27p3_ Work Power and Energy Class 9. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W3z9vFC7jjM-uuNgfHxWbrp Gravitation Class 9. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W3sXcRbHc4RvJasFoycuOg7 Sound Class 9. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W3L7QoDh2Yo-naU0W3hxDGQ Class 10 videos links Current Electricity Class 10. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W2MxoXRxLKVXEPHUeZvYquA Magnetic Effect of Current Class 10. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W2SaXkslwsm-f8rf9JVyy3I Sources of Energy Class 10. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W0umSN10zhFQf60hd87FIPg Light Reflection and Refraction Class 10. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W0QyJsbjrdGz_pZPxPUnTQA The Human Eye and Colourful World Class 10. :- https://www.youtube.com/playlist?list=PLwJzTk7kE2W2pkrJUuu7isQ833QHZLtzi