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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 gravitational force?
💡 Hint: Think about what pulls objects towards the Earth.
Question 2
Easy
What does air resistance do?
💡 Hint: Consider parachutists or any object falling.
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 formula for weight?
- W = mg
- W = ma
- W = mv
💡 Hint: Think of how gravity influences weight.
Question 2
True or False: Air resistance increases the speed of a falling object.
- True
- False
💡 Hint: Recall how parachutes work.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 15 kg object is dropped. Calculate its weight using gravitational force and discuss how air resistance would affect its fall.
💡 Hint: Remember the gravity constant and consider how drag works.
Question 2
Explain how both electromagnetic and gravitational forces are essential in everyday technology using specific examples.
💡 Hint: Think about a satellite and an electric motor.
Challenge and get performance evaluation