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A system has three particles of masses M1 M2 and M3 and the distance between these masses is R 12 r 2 3 and r31 what will the potential energy of the system and if these masses are same and the situated on the vertices of an equilateral triangle then what will?
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A system has three particles of masses M1 M2 and M3 and the distance b...
Understanding Potential Energy in a Three-Particle System
When dealing with a system of three particles, the potential energy (U) can be calculated by considering the gravitational potential energy between each pair of particles. The formula for gravitational potential energy between two masses is:
U = -G * (m1 * m2) / r
Where G is the gravitational constant, m1 and m2 are the masses, and r is the distance between them.
Potential Energy Calculation
- For three particles with masses M1, M2, and M3, the total potential energy U_total is the sum of the potential energies of each pair:
U_total = U12 + U13 + U23
- Where:
- U12 = -G * (M1 * M2) / r12
- U13 = -G * (M1 * M3) / r13
- U23 = -G * (M2 * M3) / r23
Equilateral Triangle Arrangement
When the masses are equal (M1 = M2 = M3 = M) and arranged at the vertices of an equilateral triangle with side length d:
- The distances between each pair are equal (r12 = r13 = r23 = d).
- Thus, the potential energy simplifies to:
U_total = 3 * (-G * (M * M) / d)
- This results in:
U_total = -3G * M^2 / d
Conclusion
The potential energy of a system of three equal masses arranged in an equilateral triangle is negative, indicating a bound state. The closer the masses are, the more negative the potential energy becomes, signifying a stronger gravitational interaction.
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A system has three particles of masses M1 M2 and M3 and the distance between these masses is R 12 r 2 3 and r31 what will the potential energy of the system and if these masses are same and the situated on the vertices of an equilateral triangle then what will?
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