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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 the value of acceleration due to gravity?
💡 Hint: Remember, it’s a constant value affecting all falling objects.
Question 2
Easy
What does free fall mean?
💡 Hint: Think about what happens when nothing else affects the object.
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 due to gravity on Earth?
- 9.8 m/s²
- 9.8 km/h²
- 9.8 m/h²
💡 Hint: It affects all objects in free fall.
Question 2
True or False: An object in free fall has zero velocity.
- True
- False
💡 Hint: Consider the motion of a dropped object over time.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An object is thrown straight up with an initial velocity of 35 m/s. Calculate how high it will go before it starts falling back down.
💡 Hint: Remember that at the peak, the final velocity v will be 0.
Question 2
A feather and a stone are dropped in a vacuum. Explain what happens and compare it to a feather and stone dropped in the air.
💡 Hint: Consider the role of air resistance on different objects.
Challenge and get performance evaluation