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) ...
MCQs for CBSE Class 11 Physics: CBSE Class 11 Physics is a challenging but important subject for students who want to pursue a career in science. The syllabus covers a wide range of topics, from basic ...