A charge of #-1 C# is at the origin. How much energy would be applied to or released from a # -1 C# charge if it is moved from # ( -1, 3 ) # to #(-9 ,7 ) #?
1 Answer
Jan 28, 2018
The energy needed is
Explanation:
The potential energy is
The charge
The charge
The Coulomb's constant is
The distance
The distance
Therefore,
The energy needed is