A 78-kg man pushes a 125-kg stalled car 4.6 meters along a level surface with a horizontal force of 480 N,
What is the work he does on the car? (Round your answer to three significant figures.)

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.

Diagram is attached below

Small amounts of matter are converted intolarge amounts of energy occurs in both fusion and fission reactions. they are nuclear reactions where a change in the identity or characteristics of an atomic nucleus results when it is bombarded with an energetic particle, as in fission, fusion, or radioactive decay.