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4 cards from this section. Quick, good the night before a test.
What is the formula for Froude number?
Identify the components of the formula to get the answer.
What flow type does a Froude number less than 1 indicate?
Think about what wins between inertia and gravity.
What is the Froude number if the flow velocity is 4 m/s, the depth is 2 m, and g is 9.81 m/s²?
Use the given formula to solve.
True or False: A flow with Froude number greater than 1 is called subcritical.
Remember the definitions of flow types.
A river channel with a depth of 1.5 m has a flow velocity of 3 m/s. Calculate the Froude number and classify the flow type.
Don't forget to use the acceleration due to gravity in your calculations.
Discuss the impact of transitioning from critical to supercritical flow on a river's ecosystem.
Consider how changes in flow speed affect riverbanks and organisms.
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