3.Find the potential energy stored in a ball of mass 5 kg placed at a height of 3 m above the ground. (a) upon the system by a non-conservative force (b) by the system against a conservative force (c) ...

Understanding the chapter-wise weightage and important topics for CBSE Class 12 Physics 2025 will help you plan your study schedule effectively. Focus on high-weightage topics, practice numerical ...