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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define stable equilibrium.
💡 Hint: Think about how a pencil behaves when placed upright.
Question 2
Easy
What happens in unstable equilibrium?
💡 Hint: Consider the stability of a pencil on its tip.
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 defines stable equilibrium?
- The system remains in its new position
- The system returns to its original position
- The system moves away from its original position
💡 Hint: Consider a fully upright pencil.
Question 2
True or False: A balanced pencil on its tip is an example of stable equilibrium.
- True
- False
💡 Hint: Visualize what happens with even a small push.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A bar with a spring is held at an angle of 10 degrees to the vertical. Calculate whether the situation is stable or unstable when subjected to a load of 50 N.
💡 Hint: Consider the angle's effect on moment calculations.
Question 2
Design a support system for a rigid bar that must withstand varying axial loads while maintaining stability. Outline the key factors to consider.
💡 Hint: Think about realistic scenarios and performance under different loads.
Challenge and get performance evaluation