Why? Secret of Turbofan. Raw physics. New explanations and new puzzling questions.

Furhter explanation of questions about turbofan engine physics. In simple words understandable for 7-9 graders. Why does the flight last so long if according to our previous calculations the amount of fuel spent every second is about 370 kg?
Let's analyse together!

#physics #airplane #rawphysics #flight #fuel #turbofan #8grade #school #schoolandlife #engineering #physicslscience #interesting #easy #why #howto