2.1.1 - Upward Force
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Practice Questions
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Define upward force in fluid mechanics.
💡 Hint: Think about forces that counteract gravity.
What is capillary action?
💡 Hint: Consider how water moves through soil.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the upward force in a fluid system equal to?
💡 Hint: Consider balance in forces.
True or False: Capillary rise occurs due to gravitational force alone.
💡 Hint: Think about what lifts the water in narrow tubes.
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Challenge Problems
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A fluid with a surface tension of 0.072 N/m is in a tube with a diameter of 0.005 m. Calculate the capillary rise.
💡 Hint: Ensure to convert diameter to radius first.
Discuss how varying tube diameters affect capillary rise and provide a real-life example.
💡 Hint: Think of plants and soil moisture.
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