Question

What is the difference between work done by fuel and work done by moving object??
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Answer 1

work done by fuel is conversion of chemical energy into mechanical whereas work done by moving object is due to its displacement by the application of force. actually, both of them give same meaning

Answer 2

work done by fuel is chemical energy and work done by moving objects is kinetic energy

Step-by-step explanation:

when work is done by object that object gains energy . when the work is done by an object that object loses energy because it is transferring it to something else .