Answer: (A) velocity = 2.8m/s
(B) Average force = 1.9536 Newtons
Explanation:
Find detailed explanation in the attached picture
The Jovian planets contain large percentage of Gases its because they are formed outside of what they called as frost line where temperature is low enough for ice condensation unlike terrestrial planets formed close to the sun where the temperature is very appropriate for metal and rock to condense.
They compress or expand depending on amount of pressure or depending on the temperature
Answer:
metal B
temperature flow from high region to low . metal B has more temperature than others
Save money on fuel and go for longer