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Magnetism: Introduction – Magnets are substances that are able to attract and hold items. Magnets and Non-Magnetic Materials – Magnetic materials are those that are strongly attracted by magnets while non-magnetic ones are those that are not affected by magnets.–
Introduction to Pressure – It is defined as the force acting normally (perpendicularly) per unit area– The SI units for pressure is newton per metre squared (N/m² or Nm-2). – One Nm-2 is known as one Pascal (Pa). Formula for Pressure – pressure is
Introduction to Force Force is a push or a pull. Force is therefore that which changes a body’s state of motion or shape.The SI unit for force is Newton (N). It is a vector quantity. Types of Forces 1. Gravitational force – this
Measurement comprises of length, area, volume, mass, density and time. Universal System of Units is called system international d’ unites (International System of Units) – SI Units.Below are the major SI Units Basic Quantity SI Unit Symbol Length Metre m Mass Kilogram
Physics is a Greek word meaning nature hence it deals with natural phenomena. What is Physics? – Physics is therefore a science whose objective is the study of components of matter and their mutual interactions.– Physics is also defined as the
What is Agriculture? Agriculture refers to a fundamental human activity, which i...
POPULATION STUDIES Is the general activities carried out for the purpose of acqu...
CONCEPT OF SOIL AND SOIL PROFILE Soil appears very complex and thus differe...
GROUND WATER WATER CYCLE Rain falls on the earth surface in filtrates (soaks int...
THEORIES THEORY OF ISOSTASY Denudation has been going on the continents where to...
GLOBE Is the model of the earth Earth Is ball of rock partly covered by wat...
Photograph are the true image pictures showing truly appearance of the earth’s...
What is a map? Map is a scaled conventional representation of the whole or any o...
INTRODUCTION TO SURVEYING Surveying is an art or a science of measuring and reco...
Definitions of Research – Research is the systematic investigation into a...
STATISTICS Statistics is a branch that deals with every aspect of the data. Stat...
