Question

A body is said to be at rest if it does not change its ___________ with respect to its surroundings.

Answer 1

1. In physics, rest refers to an object being stationary relative to a particular frame of reference or another object.
2. When the position of a body with respect to its surroundings does not change with time it is said to be "at rest".
3. For example, A table lying in a room is at rest with respect to the walls of the room.