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Preview questions
1. What is the universal law of gravitation?
Every particle attracts every other particle · Only massive objects attract each other · Gravitational force is dependent on distance only · Gravitational force is constant everywhere
2. Which of the following quantities is directly proportional to the gravitational force between two masses?
The product of the masses · The distance between the masses · The square of the distance between the masses · The sum of the masses
3. What happens to the gravitational force if the distance between two masses is doubled?
It becomes half · It becomes double · It becomes one-fourth · It remains the same
4. The value of 'G' in the universal law of gravitation is known as:
Gravitational constant · Acceleration due to gravity · Mass of the Earth · Distance factor
5. Which of the following is true about the acceleration due to gravity?
It is constant everywhere on Earth · It varies with altitude · It increases with depth · It is independent of mass
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