Why did the can not become instantly crushed when plunged in the ice water when it was heated without any water inside?

In which situation can a mixture always be called a solution

Apush or pull that moves or changes and object when to objects touch

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