If a car does not change its position with time then it is said to be __________.
At rest
In motion
In linear motion
In non-linear motion
A car is at rest at a distance of 2 m from a tree. If the position of the car does not change with time, the car can be said to be in motion with respect to the tree.
A car is standing at a distance of 2 m in the east direction from a tree. If the position of the car does not change with time, the car can be said to be in motion with respect to the tree.
If a car does not change its position with the passage of time then it is said to be at rest.