What is the relationship between wavelength and frequency

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9