The scenario which includes the roller-coaster car, an archer and a lake are all examples of Potential energy.
Potential energy can be defined as the the energy that is stored in an object because of relative position or capacity.
For example. the energy gotten from raising an object, a battery, stretched spring are all example of potential energy.
Therefore, the roller-coaster car at the top of the hill, an archer preparing to release an arrow, and a lake that sits above a dam are examples of potential energy.
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