Respuesta :

pshroff

Answer:

250 kJ

Explanation:

peak of curve

Selena36

Answer:

200kJ

Explanation:

I am pretty sure this is right because it isnt 50kj, that was the answer to my question which was different. My peak started at 150kJ, went up to 200, then dropped to 50kj, leading into my reasoning for my answer.