4.2. Potential Energy Calculation

Try these first

1. 1.

   What is the formula for potential energy due to waves?

   Hint

   Think about how wave amplitude relates to energy.

2. 2.

   Define specific weight (γ) in the context of hydraulic systems.

   Hint

   Consider how weight relates to volume.

3. 3.

   What is the potential energy formula for waves?

   • γa²/2
   • γa²/4
   • a²/γ

   Hint

   Remember how energy relates to height and weight.

4. 4.

   Kinetic energy is related to what physical aspect of the wave?

   • True
   • False

   Hint

   Consider the mass and velocity relationship.

5. 5.

   Calculate the total energy of a wave system where the wave amplitude is 1.5 meters and the specific weight of water is 9.81 kN/m³.

   Hint

   Use the potential energy formula to find values step by step.

6. 6.

   Discuss how a change in wave amplitude effects wave energy in hydraulic applications, providing numerical examples.

   Hint

   Reflect on the relationship between amplitude and squared energy variations.