You can calculate potential energy by:
U = m.g.h
Where, U = potential energy
m = mass
g = acceleration due to gravity
h = height
Hope this helps!
Answer: Heat energy is transferred from warmer objects to cooler objects.
Explanation:
<span>The valence electrons occur in the outer shell of the atom. </span>
Answer:
D and E
Ionic bonds are formed between metals and non-metals and both of those are metals