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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 happens to a ball rolling on a smooth surface if no forces act upon it?
💡 Hint: Think about inertia.
Question 2
Easy
Define force in simple terms.
💡 Hint: Consider everyday actions like pulling a door.
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
Which law states that an object at rest will stay at rest unless acted upon by a net force?
- Newton's First Law
- Newton's Second Law
- Newton's Third Law
💡 Hint: Think about objects staying still.
Question 2
True or False: For every action, there is an equal and opposite reaction.
- True
- False
💡 Hint: Consider how forces interact.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A child pulls a toy car with a force of 10 N to overcome 2 N of friction. What is the net force on the car? What will be its acceleration if the car has a mass of 0.5 kg?
💡 Hint: Calculate net force before using it to find acceleration.
Question 2
A rocket launches into space, expelling exhaust gases at a rate of 100 kg/s to achieve an upward thrust of 2000 N. What is the acceleration of the rocket if its mass is 200 kg?
💡 Hint: Calculate acceleration after determining thrust vs. mass.
Challenge and get performance evaluation