Temperature of a substance is a physical quantity which measures the degree of hotness or coldness of the substance and thermal properties of matter deals with the affects which are encountered in the ...

Fluids are the substances which can flow. For example, liquids and gases are fluids. They does not possess definite shape. In fluid mechanics, two properties of fluid are considered. These are: (i) ...

For secondary school students, Class 11 is a significant academic year that establishes the foundation for advanced subjects that are essential to the Class 12 curriculum. While difficult, this phase ...