Energy

HEAT ENERGY AND TEMPERATURE

HEAT ENERGY AND TEMPERATURE

Heat energy is transferred from one body to another due to temperature differences. If two bodies of different temperatures are brought together, the energy will be transferred from the hotter body to the colder body, that is, the heat flow. The effect of this energy transfer is usually but not always, that the temperature of…

RELATIONSHIP BETWEEN WORK AND POWER

RELATIONSHIP BETWEEN WORK AND POWER

Work is called the process of transferring energy to the movement of an object by applying a force. It is usually expressed as the product of displacement and force. Power is the amount of energy transmitted per unit time. CONTENT CONCEPT OF WORK WORK DONE IN FORCE FIELD INTERCHANGEBILITY OF WORK AND ENERGY CALCULATING WORK…

ENERGY, A TOOL FOR WORK

ENERGY, A TOOL FOR WORK

The word energy comes from ancient Greece. This may be the first time it appeared in Aristotle’s works in the 4th century BC. In the International System of Units (SI), the unit is JOULES, named after JOULES. It is a derived unit. It is equal to that consumed (or work done) by applying a force…