Chemistry, 25.01.2021 20:30 abrannan00pdw6ab
A soccer player kicked a soccer ball up the hill which statement is true
A. the player transferred energy to the ball
B. the potential energy of thr ball decreased
C. the potential energy of the ball did not change
D. the potential energy will increase as the ball rolls back down hill
Answers: 2
Chemistry, 22.06.2019 16:50, brandiwingard
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
Chemistry, 22.06.2019 17:00, emma3216
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
Answers: 1
A soccer player kicked a soccer ball up the hill which statement is true
A. the player transferred...
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