Answer:
A car stopped at the top of the hill
Explanation:
It's potenial energy because, the car could go down the hill and create kinetic energy. Hope this helps! Please give me brainly it is correct!
Physical Change
It is being changed by the sun
Hydrogen + oxygen --> water
2,1g + 16,8g = x
x = 18,9g
Sorry I’m only answering so I could upload