Explain why no work has been done after Ethan pushes against a brick wall for 5 minutes that did not move. 1.The wall does not contain inertia.
2.Three or more people are needed in order for work to be done.
3.Two or more people are needed in order for work to be done.
4.In order for work to be done, the wall needs to move.

4.In order for work to be done, the wall needs to move.

Explanation:

Hope this helps!

i cant see the choices man

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)