Aryanna recorded the performance of her car. What is her acceleration between 5 and 25 seconds?

50 pts plz what is the physical state of matter of baking soda.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

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