Moderate# Conservation of Energy: What's Happening

SATPHY-E45KRK

The equation below represents a situation involving the conservation of energy.

Which of the situations given below does this equation best describe? Assume that no values in the equation can be zero for any of the situations.

$$mgh_{i}+(1/2)mv_{i}^{2}=mgh_{f}+(1/2)mv_{f}^{2}+F_{f}d$$