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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating wave speed for small amplitude waves?
💡 Hint: Recall the derivation involving fluid depth.
Question 2
Easy
Define the Froude number in relation to wave speed.
💡 Hint: Think about how we compare fluid speed and wave speed.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the equation for wave speed in small amplitude waves?
- c = gy
- c = g/y
- c = √(g y)
💡 Hint: Look for the form that includes a square root, indicative of wave speed.
Question 2
True or False: The fluid density affects wave speed in small amplitude waves.
- True
- False
💡 Hint: Consider the balance of inertial and hydrostatic forces.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a wave speed is calculated as 6 m/s in a 3 m deep channel, derive the acceleration due to gravity g using the wave speed formula.
💡 Hint: Ensure to square the wave speed and divide by depth.
Question 2
A river with a flow speed of 3.5 m/s has waves that cannot move upstream despite their amplitude. Calculate the expected wave speed using depth of 1.5 m.
💡 Hint: Calculate wave speed and compare with the provided river speed.
Challenge and get performance evaluation