Explanation:
Relation between potential energy and charge is as follows.
U = qV
or, 
= 
=
J
or, = 
Therefore, we can conclude that change in the electrical potential energy
is
.
8 wave units I guess I tried it should be the answer though
Answer:

Given:
Mass = 20 kg
Acceleration = 2.5 m/s²
Explanation:
Force = mass × acceleration
= 20 × 2.5
= 50 kg m/s² or 50 N