Okayyyyyyyyyy....................
There is positive and negative work being done here. Negative work is when the force and displacement are in opposite directions (antiparallel vectors). Since the box moves downhill, following that component of gravity, gravity does positive work, friction (always) does negative work on the object.
Applied force, I believe!
Answer:
False
Explanation:
Work= F*D and since the box isn't moving moved resulting in its displacement equalling 0, the work done on the package is 0.
If the domains of ferromagnetic are oriented randomly, THE MATERIAL IS NON MAGNETIC.
The magnetic properties exhibited by some elements is due to the motion of their electrons at the atomic level. Ferromagnetic materials have different domains, when these domain are oriented randomly, they cancel one another out and the material become non magnetic.