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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the pressure at a depth of 10 meters in water.
💡 Hint: Use the formula P = ρgh with ρ = 1000 kg/m³ and g = 9.8 m/s².
Question 2
Easy
What is the formula for calculating the buoyant force?
💡 Hint: Remember the variables for density, volume, and gravitational acceleration.
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 pressure at a depth of 10m in water?
- 10000 Pa
- 98000 Pa
- 49000 Pa
💡 Hint: Remember to multiply density and depth.
Question 2
Buoyant force can be calculated using which equation?
💡 Hint: Recap the concept of buoyancy.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A swimming pool has water with a density of 1000 kg/m³. Calculate the total pressure acting on a submerged object at a depth of 15 meters.
💡 Hint: Don't forget to include gravitational acceleration in your calculations.
Question 2
If a large piece of plastic with a volume of 0.5 m³ is floating in saltwater with a density of 1025 kg/m³, what will the buoyant force on the plastic be?
💡 Hint: Use the buoyant force equation and the known values.
Challenge and get performance evaluation