A tank of air is at 125 psi, and currently sitting outside at 35 c, or 308 kelvin. The tank has a maximum pressure rating of 165psi if you were to start heating up the air tank at what temperature would the tank be at risk of rupturing

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Amixture with the same composition throughout is!

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added