What is motion and rest ?

1.	What is motion and rest ?
Answer» Rest: A body is said to be at rest if it does not change its position with respect to its immediate surroundingsand with respect to time.Example: The chairs of the dining table are at rest unless and until they are moved, and the flower vase, table, and the blackboard in the class room are all at the position of rest.Motion: A body is said to be in motion if it changes its position with respect to its immediate surroundings and with respect to time.Example: The blades of a rotating fan, the hands of a working wall clock, a moving car, a spinning top and satellites are all in motion. Rest and motion are relative terms, A body seems to be at rest with respect to one object, but may appear to be in motion with respect to some other object.\xa0

Discussion