Take the derivative to find the velocity of the object:

The object stops when
:

so the answer is E.
Answer: I think maybe thru Convection?
Explanation:
cause convection causes the heat to stay to the top and the cold air stay's to the bottom so maybe i would say Convection.... Is there any answer choices?
Answer:
C. Neutral
Explanation:
Ions will combine in a way that the overall ionic compound will always be neutral.
Color is what scientist use to determine the temperature of a star!
hope this helps!