Question

are the walls of your classroom at rest or in motion why

Answer 1

The walls of classroom are in rest because they doesn't move from one place.

Answer 2

the walls of our classroom are at rest with respect to earth.. however, if we choose another frame of reference, the walls are in motion. the earth is spinning on its axis. an observer from space would say that the continents, countries, cities, schools, classrooms, and walls are moving. ...