Practice - Balancing a Beam
Practice Questions
Test your understanding with targeted questions
What is the formula to calculate the moment of force?
💡 Hint: Think about what each variable represents.
Define a couple in physics.
💡 Hint: Consider how they affect motion.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the SI unit for moment?
💡 Hint: Focus on the unit used in torque calculations.
A body at rest is in static equilibrium.
💡 Hint: Consider the conditions for equilibrium.
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Challenge Problems
Push your limits with advanced challenges
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.
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.
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Reference links
Supplementary resources to enhance your learning experience.