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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the SI unit of mass?
💡 Hint: Think about what unit we measure weight in.
Question 2
Easy
Does mass change if you travel to the Moon?
💡 Hint: Consider what mass means.
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 SI unit of weight?
- Kilogram
- Newton
- Pascal
💡 Hint: Consider what weight represents.
Question 2
True or False: Mass changes if you move from Earth to another planet.
- True
- False
💡 Hint: Think about the definition of mass.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A spacecraft has a mass of 2000 kg. Calculate its weight on Earth, on Mars (g = 3.71 m/s²), and on Jupiter (g = 24.79 m/s²).
💡 Hint: Use W = mg for each planet's gravitational pull.
Question 2
How would the weight of an object with mass 70 kg change if we measure it at the poles versus the equator?
💡 Hint: Remember that weight is stronger at the poles due to Earth’s shape.
Challenge and get performance evaluation