# SS 1 Physics (1st, 2nd & 3rd Term)

## VISCOSITY

Post Views: 0 MEANING OF VISCOSITY Viscosity is the internal friction which exists between layers of the molecules of a fluid (liquid or gas) in motion. The viscosity of a… Read More »VISCOSITY

## WORK, ENERGY AND POWER

Post Views: 0 WORK Work is said to be done whenever a force moves a body through a certain distance in the direction of force.  Work done can be defined… Read More »WORK, ENERGY AND POWER

## DENSITY & RELATIVE DENSITY

Post Views: 0 DEFINITION OF DENSITY The density of a substance is the mass per unit volume of the substance. Density = mass of a given substance Volume of the… Read More »DENSITY & RELATIVE DENSITY

## VECTOR & SCALAR QUANTITY, DISTANCE/DISPLACEMENT

Post Views: 1 VECTOR & SCALAR QUANTITY, DISTANCE/DISPLACEMENT, SPEED/VELOCITY, ACCELERATION, DISTANCE/DISPLACEMENT –TIME GRAPH, SPEED/VELOCITY–TIME GRAPH SCALAR & VECTOR QUANTITY A scalar quantity is defined as a quantity that has magnitude… Read More »VECTOR & SCALAR QUANTITY, DISTANCE/DISPLACEMENT

## FRICTION

Post Views: 0 DEFINITION OF FRICTION Friction (Fr) is defined as a force which acts at the surface of separation between two objects or two bodies in contact and tend… Read More »FRICTION

## MOTION IN NATURE

Post Views: 0 FUNDAMENTALS OF MOTION Many scientists have studied motion and its properties because of its importance to life. The Italian, Galileo Galilei, who lived from 1564 to 1642,… Read More »MOTION IN NATURE

## MEASUREMENT OF MASS, WEIGHT, LENGTH & TIME

Post Views: 0 TECHNIQUES AND MEASUREMENT Measurement is an important aspect of physics or other sciences. No fact in science is accepted, no law is established, unless it can be… Read More »MEASUREMENT OF MASS, WEIGHT, LENGTH & TIME

## INTRODUCTION TO PHYSICS

Post Views: 0 MEANING OF PHYSICS Physics is the scientific study of matter and energy and how they interact with each other. This energy can take the form of motion,… Read More »INTRODUCTION TO PHYSICS