Gravitation Quiz for Class IX

Class IX

Science

Gravitation

12 questions

MEDIUM

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1. What is the universal law of gravitation?

Every object attracts every other object · Only large objects attract small objects · Objects attract each other only when they touch · Only celestial bodies exert gravitational force

2. What does the gravitational force depend on?

Masses of the objects and distance between them · Only the distance between objects · Only the mass of one object · Shape of the objects

3. What is the value of 'G' in the universal law of gravitation?

6.67 × 10^-11 N m²/kg² · 9.81 N/kg · 3.14 m/s² · 1.6 × 10^-19 N

4. What happens to the gravitational force if the distance between two objects is doubled?

It becomes four times weaker · It becomes twice as strong · It remains the same · It becomes four times stronger

5. Which of the following statements is true about weight?

Weight is the mass of an object · Weight is the gravitational force acting on an object · Weight is constant everywhere · Weight depends only on the volume of an object