Energy is the ability to do work. It exists in various forms such as kinetic, potential, thermal and chemical energy. It is a scalar quantity measured in joules (J). The law of conservation of energy states that energy can neither ...
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Heat is a form of energy that flows between objects due to a temperature difference. It always flows from a higher temperature to a lower one. Heat transfer occurs through conduction, convection and radiation. It plays a crucial role in ...
Energy is the capacity to perform work or produce change and exists in various forms including kinetic potential thermal and chemical energy. It can be transformed from one form to another but cannot be created or destroyed according to the ...
Work done is defined as the energy transferred when a force acts on an object causing it to move. It is calculated as the product of force and displacement in the direction of the force. The unit of work is ...
Elongation is the increase in length of a material when subjected to tensile stress. It is a measure of how much a material stretches under load and is typically expressed as a percentage of the original length. Elongation is crucial ...