The elements is group 18 on the periodic table are called "Nobel Gases".
Answer:
The potential energy is the energy possessed by the body by the position relative to other things. It is also known as stored energy
The formula is: P.E = mgh
P.E = mass * gravitational energy * height
Explanation:
Exert force upward.
Like when you pick something up from the floor, or walk up the stairs.
C. because you need voltage in a circuit to cause current.
