Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is buoyancy?
💡 Hint: Think about how objects behave when put in water.
Question 2
Easy
State Archimedes’ Principle.
💡 Hint: Consider what happens when you put a toy in a bathtub.
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 buoyancy?
- Downward force
- Upward force
- No force
💡 Hint: Think of what happens when you drop something in water.
Question 2
Archimedes’ Principle states that an object submerged in a fluid experiences a downward force.
- True
- False
💡 Hint: Review what makes objects float.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A piece of metal weighs 50 N in air and 40 N when submerged in water. Calculate the buoyant force acting on the metal.
💡 Hint: How does weight change in water show the force acting on it?
Question 2
If a submarine has a volume of 200 m³, how much water will it displace when submerged fully? How does this affect its buoyancy?
💡 Hint: Consider the relationship between volume displacement and buoyancy.
Challenge and get performance evaluation