Physics for IGCSE & O level - Forces And Motion (Section 1 - No. 40)
If an object is experiencing zero acceleration, what can we conclude about the forces acting on it?
There is no force acting on it.
The net force acting on it is zero.
There is a constant force acting on it.
The object must be at rest.
Giải thích
If there is zero acceleration, then the net force is zero.