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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the normal force?
π‘ Hint: Think about what supports an object resting on a flat surface.
Question 2
Easy
Define friction.
π‘ Hint: Consider what happens when you slide two objects across each other.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What type of force requires physical touch?
π‘ Hint: Consider examples like pushing or pulling.
Question 2
True or False: Air resistance is a form of contact force.
π‘ Hint: Think about how air can exert force without touching the object sign directly.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Analyze a scenario where a box is being pushed across a rough surface. Identify and explain all forces acting on the box.
π‘ Hint: Consider drawing a free-body diagram to clarify all forces.
Question 2
If two magnets are brought together, describe the forces involved and how distance affects their interaction.
π‘ Hint: Think about how far apart you have to be to lose a magnetic pull.
Challenge and get performance evaluation