Energy is defined as “capacity for doing work”. Energy is needed for all activities that are performed by the muscles when stimulated by the nervous system. Contraction of the muscles causes movements around the joints. These movements when properly coordinated result in some types of skill performance such as jumping, kicking, clapping, running, throwing, dancing, […]
Energy is the amount of force or power when applied can move one object from one position to another or Energy defines the capacity of a system to do work. Energy exists in everybody whether they are human beings or animals or non living things for e.g.: Jet, Light, Machines etc. SOURCES OF ENERGY
Energy This is the ability to do work. Forms of energy. Chemical energy: – this is found in foods, oils charcoal firewood etc. Mechanical energy:– there are two types; Potential energy – a body possesses potential energy due to its relative position or state Kinetic energy – energy possessed by a body due to its motion
ENERGY, WORK, POWER AND MACHINES Read More »