The velocity, or speed, of light is determined by the density of the medium it is traveling through. The more dense a medium is, the slower light will travel. As a result, your answer should be something like this:
1. Solid
2. Liquid
3. Gas
4. Vacuum
<span>Correct answer: more, smaller</span>
He created static electricity by going down the slide, which was kept in his body and then transferred onto the conductive surface of the monkey bars
According to our principle, when an object is slowing down, the acceleration is in the opposite direction as the velocity. Thus, this object has a negative acceleration. ... When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object also has a negative acceleration.
45N
The normal is perpendicular to the forces that go up or down the slope. The downward force is just the weight .