Why are turbines for hydroelectric dams located far below the top of the dam?(1 point)
Responses
To allow the potential energy of the water to increase as it falls.
To allow the potential energy of the water to increase as it falls.
To allow the kinetic energy of the water to increase as it falls.
To allow the kinetic energy of the water to increase as it falls.
To ensure that the water does not lose too much potential energy before it hits the turbines.
To ensure that the water does not lose too much potential energy before it hits the turbines.
To ensure that the water does not lose too much kinetic energy before it hits the turbines.
To allow the potential energy of the water to increase as it falls.
The correct answer is:
To ensure that the water does not lose too much potential energy before it hits the turbines.
Explanation: Turbines in hydroelectric dams are located far below the top of the dam to ensure that the water does not lose too much potential energy before it hits the turbines. The potential energy of the water is based on its height, so by positioning the turbines lower down, the water can maintain a higher potential energy level as it falls. This allows more kinetic energy to be extracted from the water by the turbines, maximizing the efficiency of the power generation process.