Practice Dynamic Lift - 9.4.2 | 9. MECHANICAL PROPERTIES OF FLUIDS | CBSE 11 Physics Part 2
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is dynamic lift?

💡 Hint: Think about how airplane wings operate.

Question 2

Easy

What does Bernoulli's principle state?

💡 Hint: Consider how air behaves when flowing over surfaces.

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 main principle behind dynamic lift?

  • Pressure increase
  • Pressure decrease
  • Temperature increase

💡 Hint: Consider how speed affects fluid pressure.

Question 2

True or False: A non-spinning ball generates lift as it moves through air.

  • True
  • False

💡 Hint: Think about the pressure dynamics around a spinning object.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

An aircraft with a mass of 1,000 kg generates lift at a speed of 250 km/h with a wing area of 50 m². Calculate the pressure differential required to achieve this lift.

💡 Hint: Remember to convert units appropriately.

Question 2

Discuss a scenario in sports where dynamic lift plays a critical role. How would a change in ball spinning speed affect the game?

💡 Hint: Consider the relationship between spin and lift.

Challenge and get performance evaluation