Potential Energy Two Masses
Easyphysics
Potential energy of two masses m and m separated by r is:
Select the correct option:
Solution
Incorrect! Answer:
-GMm/r
The gravitational potential energy of a pair of masses is defined by: U=−rGm1m2
- The negative sign signifies that the system is bound, which is characteristic of attractive forces.
- Work must be done by an external agent to separate the masses.
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About This Question
- Subject
- physics
- Chapter
- gravitation
- Topic
- potential energy two masses
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
-GMm/r
The gravitational potential energy of a pair of masses is defined by: U=−rGm1m2
- The negative sign signifies that the system is bound, which is characteristic of attractive forces.
- Work must be done by an external agent to separate the masses.
This easy difficulty physics question is from the chapter gravitation, covering the topic of potential energy two masses. It appeared in the 2025 exam.
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