The following are the sources of energy: Energy from the sun (solar energy) Wood (fire wood) Coal Electricity Fossil fuels […]
Author: StopLearn Team 2
Role of the Sun in Energy Production
The sun is a spherical central body of the solar system that radiates light and heat. It has a diameter […]
Resistors can be arranged in series and in parallel. have different potential differences. When they are connected in parallel, they […]
Sources of Electric current
Electric Current Definition of Electric Current Electric current (l) is defined as the time rate of flow of electric charge along a conductor. I=Qt […]
Basic Assumptions of the Kinetic Theory of Matter (Gases) The attractions between molecules are negligible The molecules of a gas […]
The molecular kinetic theory can be used to explain a number of phenomena. Some of these phenomena are: Brownian Motion […]
Capillarity – Cohesion, Adhesion
Definition of Capillarity Capillarity (or capillary action) is the tendency of a liquid to rise or fall in a narrow […]
Properties of Fluids at Rest
Definition and Effects of Surface Tension Surface tension can be defined as the force per unit length normal or perpendicular […]