No, not exactly. They jiggle and tremble and vibrate a lot, but
they always basically stay in very nearly the same place.
It's like if you're allowed to go anywhere you want in your jail cell,
you wouldn't exactly call that "moving about freely".
To stop the car it would be 100m because if the car is going to 65km/h then it would still be 100km/h
Answer:
big half like whale is so big
