I think it helps to think - informally - of work as the "transfer of energy". Work is said to be done when you apply a force along a certain distance; and energy is required to do this work. The work done on the system may increase the system's potential energy, or - if done against a force of friction - it may increase its heat energy.
The relationship between mechanical energy and heat energy was established by James Prescott Joule through his experiments in the mid-19th century. Joule's work demonstrated the principle of conservation of energy and showed that mechanical work could be converted into heat energy.
Work is the quantity of energy being transfered (i.e. potential to kinetic). It is due to work that energy is transfered between potential and kinetic and vice versa. This is an attribute of the first law of thermodynamics. Energy is also the ability to do work
mechanical energy-electrical energy-mechanical energy
Work is related to mechanical energy because when work is done on an object, it can change the object's mechanical energy. Mechanical energy is the sum of an object's kinetic energy (energy of motion) and potential energy (stored energy). When work is done on an object, it can increase or decrease the object's kinetic or potential energy, thus affecting its overall mechanical energy.
The Mechanical Equivalent of Heat shows the relationship between mechanical work and heat energy. It has practical applications in the study of thermodynamics and energy conversion processes. For example, it helps in understanding how engines and other mechanical systems can convert heat energy into useful work.
Mechanical energy is the sum of kinetic and potential energy in an object that is used to do work.
Human work converts chemical energy from food into mechanical energy through the contraction of muscles.
energy acquird by the objects upon which work is done is known as mechanical energy Mechanical energy is found by adding kinetic energy and potential energy.
Mechanical work is the amount of energy transferred when a force acts on an object to move it over a distance. The connection between mechanical work is that the work done is equal to the force applied multiplied by the distance moved in the direction of the force, expressed mathematically as W = F*d.
When mechanical work is done on a system, there is an increase in the system's internal energy. This increase in internal energy is due to the transfer of energy from the mechanical work applied to the system.
The internal energy of the system increases, leading to a decrease in mechanical energy available for work. This can manifest as an increase in temperature within the system due to the conversion of mechanical energy into thermal energy.
No mechanical energy is needed to hold up an object. Mechanical work (transfer of energy) is done when applying a force over a certain distance. Don't confuse force and energy (or force and work).