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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the center of mass.
💡 Hint: What does average position mean in this context?
Question 2
Easy
Give a simple example of center of mass in action.
💡 Hint: Think about balance!
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 does the center of mass indicate?
- Point of maximum mass
- Average position of mass
- None of the above
💡 Hint: Think about how mass is distributed.
Question 2
True or False: The center of mass of a moving vehicle changes depending on the positions of its passengers.
- True
- False
💡 Hint: Consider what affects the motion of the vehicle's center.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A skateboarder pushes off a wall, causing the skateboard to move. Describe how the center of mass of the skateboarder-skateboard system acts when the skateboard moves away from the wall.
💡 Hint: Think about the action-reaction forces at play.
Question 2
In a system of two children on a seesaw, one weighs significantly more than the other. Define how the COM will change as the heavier child moves further away from the pivot.
💡 Hint: Consider how mass distribution affects equilibrium.
Challenge and get performance evaluation