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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 meant by 'free fall'?
💡 Hint: Think about what happens when you drop something.
Question 2
Easy
What does g represent?
💡 Hint: It is a constant value on Earth's surface.
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 is the acceleration of an object in free fall?
- 0 m/s²
- 9.8 m/s²
- 19.6 m/s²
💡 Hint: Recall the value of g.
Question 2
True or False: Heavier objects fall faster than lighter objects in a vacuum.
- True
- False
💡 Hint: Consider the effects of gravity only.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A ball is dropped from a height of 20 m. Calculate the time it takes to hit the ground.
💡 Hint: Use the equations of motion to find time.
Question 2
If an object is thrown upwards with a velocity of 30 m/s, calculate how high it will rise before falling back. Assume g = 9.8 m/s².
💡 Hint: Think about when the object's velocity becomes zero.
Challenge and get performance evaluation