The first semester of an undergraduate physics course invariably spends a lot of time on two big ideas: The momentum principle and the work energy principle. Both deal with forces acting on an object, ...
Segment 4B: Conservation of Momentum We explain it qualitatively and mathematically. Segment 4B: Conservation of Momentum The law of conservation of momentum is explained qualitatively and ...
The understanding of excitations is crucial for any physical system. In particular, it is important in many-body physics to characterize a system’s response in different regimes to obtain information ...
The CBSE Class 12 Physics exam, one of the most challenging papers for science students, will be held on February 21. With ...