Static objects, Moving objects, Types of Motion and Velocity
Motion It is the change in the position of an object relative to fixed point as time passes , The motion of an object can be represented by taking a series of successive photos...
Category: Physics
Physical quantities, Scalar Quantities, Vector quantities and Finding resultant of two perpendicular forces
Physical quantities can be classified into Scalar and Vector Quantities, A Scalar quantity is a physical quantity that can be fully defined by its magnitude only and it has no direction while a Vector...
Types of Measurement & Reasons of Measurement Error
Types of Measurement Direct Measurement such as measuring liquid density using the hydrometer in which we take a direct reading without calculation or using any law , Measuring volume using the graduated cylinder .
Measuring units , Standard units and Dimensional Formula
Measuring units Each physical quantity either fundamental or derived, has a measuring unit , The quantity without its unit is meaningless, There is a number of systems to specify the measuring units of the...