I don’t see the diagram :)?
Answer:
Titan.It is the largest moon of Saturn
Answer:
3.) 463 J/g
Explanation:
Heat given by the fuel is used to increase the temperature of the water
so it is given as

here we will have
m = 250 g

now we also know that

so we have


so 3.5 g fuel gives above energy
so per gram of fuel will have total energy given as


I think the answer is 45 N Right
Hopefully I helped