Low air pressure in one or more of the tires. Worn suspension parts or steering parts. Loose wheel lug nuts. Worn or loose wheel bearing.
the tree was swaying like wave
The symptoms of a bad sway bar are when your car goes over bumps or railroad tracks, the back of your car will feel like it is swaying from side to side or toward one side. It can also make some noises that would be coming from under the car.
Sounds like wheel bearings.
Epoxy the wheels to the axle.
John began to feel hypnotized by the rhythmic swaying of the dancers.
An earthquake can feel like shaking or trembling of the ground. It may be accompanied by a rolling or swaying motion, similar to being on a boat. The intensity and duration of shaking can vary depending on the magnitude of the earthquake.
Because they FEEL like it!!!!!
Probably
A slight judder.
If you see leaks or broken parts. Also if car keeps bouncing, swaying badly or diving excessively on braking
The word: "swaying" has two syllables.
What earthquakes feel like will depend on how large the earthquake is. Small earthquakes might just feel like a large vehicle is driving by. Bigger earthquakes feel like floor or ground you are standing on is trembling and shaking.