Class 9 Exam  >  Class 9 Questions  >  How does the force of gravitation between two... Start Learning for Free
How does the force of gravitation between two objects change when distance between them reduced to half?
Most Upvoted Answer
How does the force of gravitation between two objects change when dist...
Understanding Gravitational Force
The force of gravitation between two objects is described by Newton's Law of Universal Gravitation. This law states that the gravitational force (F) between two objects is directly proportional to the product of their masses (m1 and m2) and inversely proportional to the square of the distance (r) between their centers.
Formula for Gravitational Force
The gravitational force can be expressed mathematically as:
F = G * (m1 * m2) / r²
Where:
- F = Gravitational force
- G = Gravitational constant
- m1 and m2 = Masses of the two objects
- r = Distance between the centers of the two objects
Effect of Reducing Distance
When the distance between two objects is reduced to half (r/2), we can analyze how the gravitational force changes:
- When distance is halved, the new distance becomes r/2.
- Substituting this into the formula gives us:
F' = G * (m1 * m2) / (r/2)² = G * (m1 * m2) / (r²/4)
- Simplifying this yields:
F' = 4 * (G * (m1 * m2) / r²)
Conclusion: Force Increases
- The new gravitational force (F') is four times the original force (F).
- This means that reducing the distance between two objects to half results in a quadrupling of the gravitational force between them.
In summary, when the distance between two masses is halved, the gravitational force between them increases by a factor of four, demonstrating the strong influence of distance on gravitational interactions.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

How does the force of gravitation between two objects change when distance between them reduced to half?
Question Description
How does the force of gravitation between two objects change when distance between them reduced to half? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about How does the force of gravitation between two objects change when distance between them reduced to half? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How does the force of gravitation between two objects change when distance between them reduced to half?.
Solutions for How does the force of gravitation between two objects change when distance between them reduced to half? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of How does the force of gravitation between two objects change when distance between them reduced to half? defined & explained in the simplest way possible. Besides giving the explanation of How does the force of gravitation between two objects change when distance between them reduced to half?, a detailed solution for How does the force of gravitation between two objects change when distance between them reduced to half? has been provided alongside types of How does the force of gravitation between two objects change when distance between them reduced to half? theory, EduRev gives you an ample number of questions to practice How does the force of gravitation between two objects change when distance between them reduced to half? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev