The car is not in motion if it's not moving, and vice versa. An object is in motion when its distance from another object is changing. Whether an object is moving or not depends on your point of view. For example, a woman riding on a bus is not moving in relation to the seat she is sitting on, but she is moving in relation to the buildings the bus passes.
Answers & Comments
Answer:
It's a case to case basis.
Explanation:
The car is not in motion if it's not moving, and vice versa. An object is in motion when its distance from another object is changing. Whether an object is moving or not depends on your point of view. For example, a woman riding on a bus is not moving in relation to the seat she is sitting on, but she is moving in relation to the buildings the bus passes.
Answer:
You can say that something is in motion, or in transit, or in process or in progress, but you cannot say it is in [doing] anything
Explanation: