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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the gravitational constant (G) represent?
💡 Hint: Think about how mass and distance play roles in gravitational interactions.
Question 2
Easy
Who first measured the gravitational constant?
💡 Hint: Recall the experiment involving lead spheres.
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
The gravitational constant G is approximately equal to:
- 9.81 N m²/kg²
- 6.67 × 10^(-11) N m²/kg²
- 1.62 N m²/kg²
💡 Hint: It’s quite small compared to other constants you might know.
Question 2
Cavendish's experiment was primarily aimed at measuring what?
- True
- False
💡 Hint: Recall the historical context of his findings.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the distance between two masses is increased by a factor of three, how does the gravitational force change?
💡 Hint: Recall how distance affects gravitational force.
Question 2
Discuss how understanding G impacts our calculations of celestial bodies.
💡 Hint: Think about the role of gravitational forces in orbiting bodies.
Challenge and get performance evaluation