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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 definition of equilibrium?
💡 Hint: Think about balance and motion.
Question 2
Easy
List the two types of equilibrium.
💡 Hint: Consider whether an object is at rest or in 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 must be true for a body to be in static equilibrium?
- The sum of forces is non-zero.
- The sum of forces is zero.
- The object is in motion.
💡 Hint: Consider what it means for something to be balanced.
Question 2
True or False: For an object in equilibrium, the sum of its moments must also equal zero.
- True
- False
💡 Hint: Think about how levers and torques work.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A ladder is resting against a wall, creating a static equilibrium condition. If the weight of the ladder is 50 N and the angle with the ground is 60 degrees, determine the normal force exerted by the ground.
💡 Hint: Remember to resolve the weight into components.
Question 2
An unevenly distributed furniture item creates instability. If the center of gravity shifts outside the base of support, what happens? Discuss how this relates to equilibrium in real life.
💡 Hint: Consider stability and tipping effects.
Challenge and get performance evaluation