In 0.25h it will move in 22.5 kilometers.
A homogenous mixture is a mixture that is consistent throughout. If I pulled a portion of this mixture out twice, like two cup fulls, you wouldn’t be able to notice a difference between the two.
At the release point, the ball has kinetic energy,
and at its maximum height it has potential and kinetic energy,
where is the maximum height attained above the release point.
The LoCoE tells us that we should have
D. a train on a straight track
The correct answer from the list of choices is option C. An example of an observation is when bubbles formed when two chemicals are mixed together. It is an observation because it is what is seen directly by the naked eye after mixing the chemicals.