WILL GIVE BRAINLEIST. IF WRONG OR ABURSED ANSWER WILL REPORT. ^^ Three boxes of identical size and shape are dropped from a height of one meter:

Box A contains a feather.
Box B contains an orange.
Box C contains a soccer ball.

Describe what will happen when the boxes are dropped. How does the mass of the objects affect what happens when the boxes are dropped?

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