The problem states that the "fuel" is burnt in the steel box, and becoz of the heat developed the air inside it must expand ...
what part of "thermodynamics" would possibly be used to solve this problem?
Rocket engines must be different ...
1. "w" grams of a specific fuel is burnt in a steel box of volume "V". the calorific value of fuel is given , suppose "c", now we have to calculate the force exerted on the steel walls of the box due to expansion of air inside the box due to burning of fuel. what will b the presure change? if...
Ofcourse .. even I will say "time oriented goals" don't do any good rather than making you feel bad .. they are helpful only if you set them within a very less period of time .. say a day or two ... with some realistic goals! Otherwise they turn out to be crap! How come anyone know where he will...
I assume yoou took be wrong pal! Wen I say "setting targets" it means having a particular goal you want to achieve .. a destination you want to reach! How many times have u stepped out of ur home just to explore and not knowing where to go? No-one ever thinks "Lemme move over to three blocks and...
As I said working "smarter" means doing things in a different and better way! If I ever failed on any goals .. it isn't that setting goals is crap. It is becoz I didnt planned the goals properly. It is becoz I didnt worked the better way .. plan your goals and do it in a better way .. analize...
Well .. if only smartness was sufficient to transform one's habits, this place would have been Heaven! Smartness, I assume here means the different ( and better)way of doing things. If someone is trying to look up into this thread is probably "smart" enough to know his/her requirements. They are...
Try smarter and ofcourse try harder .. Hard work always pays .. believe me .. I have known people who have succeeded with 10% intelligence and 90% hardwork .. and ofcourse .. "harder" is probably more important than "smarter" ..
Mikedisney.. There's no age for lerning. Its all about if u really want to?
When u stand in ur class,aside,feeling that everyone is riding the best breed horses on the path to knowledge while you are still stuck with ur mule brain, its probably the frustration that doesn't let you study.
I...
Well .. I am just a guy still in my bachelors and I ain't hold any research activity ( apart being the backyard scientist!..if it counts anywhere ..) but as I read ur post, a thought came in my mind and I remembered the story once I read about " Marie curie and her husband" and then a smile...