This article focuses on the concept of ‘Relative Motion Between Two Bodies’. Such questions have been part of the CAT paper and should not be neglected as they are really easy to score on. If the ...

Galaxy clusters are the largest objects in the Universe that are held together by their own gravity. They're so big that the expansion rate and distribution of matter within the Universe affects their ...

Friction is defined as the resistance to relative motion between two bodies of contact. The force of friction is independent of the area of surfaces in contact and is directly proportional to the ...