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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What condition must be met for an object to be in translational equilibrium?
💡 Hint: Consider what it means for forces to cancel each other out.
Question 2
Easy
Define rotational equilibrium.
💡 Hint: Think about what keeps objects from rotating.
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 condition must be met for an object to be in translational equilibrium?
- Sum of forces = 0
- Sum of forces > 0
- Sum of forces < 0
💡 Hint: Think about what happens when forces push on an object.
Question 2
In rotational equilibrium, what must the sum of moments equal?
- True
- False
💡 Hint: Consider what prevents an object from rotating.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A seesaw is perfectly balanced when a 30 kg child sits 2 m from the center on one side. How far must a 45 kg child sit on the other side to maintain equilibrium?
💡 Hint: Set up an equation based on the principle of moments.
Question 2
A beam is supported at one end and has a load of 200 N located 3 m from the pivot. Calculate the moment exerted about the pivot.
💡 Hint: Apply the formula for calculating torque.
Challenge and get performance evaluation