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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula to calculate the moment of force?
💡 Hint: Think about what each variable represents.
Question 2
Easy
Define a couple in physics.
💡 Hint: Consider how they affect motion.
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 SI unit for moment?
- Newton
- Newton-meter
- Kilogram
💡 Hint: Focus on the unit used in torque calculations.
Question 2
A body at rest is in static equilibrium.
- True
- False
💡 Hint: Consider the conditions for equilibrium.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 100 N weight is situated 2 m from the pivot of a see-saw. If another weight is placed 3 m from the pivot on the opposite side, what weight is needed to balance the see-saw?
💡 Hint: Set up the moment equation correctly to balance both sides.
Question 2
A uniform beam of length 6 m and weight 120 N is balanced on a pivot. Ninety N is applied at one end. Where should the other weight must be placed to balance it?
💡 Hint: Use the principle of equilibrium for moments to find the required position.
Challenge and get performance evaluation