Tidal force
Appearance
![](https://cdn.statically.io/img/upload.wikimedia.org/wikipedia/commons/thumb/7/71/Shoemaker-levy-tidal-forces.jpg/300px-Shoemaker-levy-tidal-forces.jpg)
Tidal force is caused by gravity and makes tides happen. This is because the gravitational field changes across the middle of a body (the diameter).
Tidal force is caused by gravity and makes tides happen. This is because the gravitational field changes across the middle of a body (the diameter).