I believe that the correct answer you are looking for is the distance traveled
Using the given equation:
di = 20.0 * 10.0 / 20.0 - 10.0
di = 200/10
di = 20.0 cm
The answer is A.
Convection, because it is the process of heat transfer from one location to the next by the movement of fluids. The moving fluid carries energy within it.
Answer: 900
Explanation: Force equals mass x acceleration F=M×A
Noble gases are not highly reactive