I believe the answer is free electrons
A solid has a definite meaning that there is only one shape there can be meaning a solid has a definite volume
The speed increases, because as the angle increases (the wing slants up more steeply), the air has to go farther to get over the wing.
I would say a short person with muscles considering they are closer to the ground, but they may not be able to build up as much force in such a short time compared to the tall person.
Answer:
In physics, if there is biggest mass then the slow down time is more and this effect is basically known as gravitation time dilation. This type of effect can easily be calculated from the different type of metric in the environment.
When some outsider observe then, this effect time seemed to be slowed down. It basically measure the overall amount of the time which elapse at observer distance. Therefore, this is the main concept of the mass slow down time.