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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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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is normal force?
💡 Hint: Think about how surfaces support objects.
Question 2
Easy
Give an example of friction force.
💡 Hint: Consider how things stop or slow down.
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 type of force opposes the motion of touching surfaces?
- Gravity
- Normal Force
- Friction
💡 Hint: Think about what slows down sliding objects.
Question 2
True or False: Tension force can only act in one direction.
- True
- False
💡 Hint: Consider how tension can be directed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A box weighing 30 N is placed on a surface with a coefficient of static friction of 0.5. Calculate the maximum static friction force.
💡 Hint: Remember the formula for static friction.
Question 2
A tension force of 50 N is needed to lift a 20 N object upwards. What is the net force acting on the object?
💡 Hint: Think about balancing forces while lifting.
Challenge and get performance evaluation