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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a rigid body.
💡 Hint: Think about how a solid object behaves during motion.
Question 2
Easy
What is angular velocity?
💡 Hint: It's measured in radians per time unit.
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 formula for angular momentum of a rigid body?
- L = F × t
- L = Iω
- L = m × a
💡 Hint: Think about what relates to rotation.
Question 2
True or False: Angular acceleration is the rate of change of angular velocity.
- True
- False
💡 Hint: Relate to definitions of acceleration.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A solid disk with a moment of inertia of 2 kg·m² rotates at 3 rad/s. Calculate its angular momentum.
💡 Hint: Use the formula for angular momentum.
Question 2
A pendulum swings, demonstrating both angular and translational motion. Explain how to analyze its motion using Euler's laws.
💡 Hint: Review the components of torques and forces.
Challenge and get performance evaluation