Total thermal energy is the answer to your question.
The rocket engine works on the basic principle proposed by Newton which is Newton’s Third Law.
Answer:
304.86 metres
Explanation:
The x and y cordinates are
and
respectively
The horizontal distance travelled, 
Making t the subject, 
Since
, we substitute t with the above and obtain

Making d the subject we obtain


d=304.8584
d=304.86m
A solenoid hope this is right