## Dimensions

DIMENSIONS     Dimensions of a physical quantity are the powers (or exponents) to which the base quantities are raised to represent that quantity. 1. Dimensional formula :- Dimensional formula of any physical quantity...

## System of Units

System of Units     System of Units :- A system of units is the complete set of units, both fundamental and derived, for all kinds of physical quantities. The common system of units which is used in mechanics are given...

## Physical Quantities

Physical Quantities     All the quantities which are used to describe the laws of physics are known as physical quantities or in other words “the quantities which can be measured are called physical...

## Newton’s Laws of Motion

Newton’s Laws of Motion     Newton’s Laws of Motion      Newton has published three laws, which describe how forces affect motion of a body on which they act. These laws are fundamental in nature in the...