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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
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a rigid body?
💡 Hint: Think about a solid object.
Question 2
Easy
What is angular velocity a measure of?
💡 Hint: Relates to how fast something is spinning.
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 does the term 'rigid body' refer to?
- A body that can deform
- A body where distances between particles remain constant
- A gaseous body
💡 Hint: Remember the definition of rigid bodies.
Question 2
True or False: Angular velocity is the rate of change of angular displacement.
- True
- False
💡 Hint: Focus on what angular velocity measures.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A solid disc is rolling without slipping down a slope. How would you express its total mechanical energy in terms of potential energy and kinetic energy?
💡 Hint: Consider both translational and rotational kinetic energy.
Question 2
A rod pivoted at one end rotates in a vertical plane. If the mass of the rod is m and length is L, calculate its moment of inertia about the pivot.
💡 Hint: Recall the formula for the moment of inertia of a rod around one end.
Challenge and get performance evaluation