Answer: chemical property
Explanation:
Yes the lenses make the reflection bounce off
Answer:
b
Explanation:
because a elastic band uses elastic energy
Answer:
U = - 4 x 
Explanation:
ΔV = potential difference =
Volts
q = charge on electron =
C
electric potential energy is given as
U = q ΔV = (
) (
)
= - 4 x 