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1. |
A particle of mass m is moving in a horizontal circle of radius r under the action of centripetal force expressed as \(-\frac{C}{r^2}\), where C is constant. The total energy of the particle is: |
A. | \(\frac{C}{2r}\) |
B. | \(-\frac{C}{2r}\) |
C. | \(\frac{2C}{r}\) |
D. | \(\frac{C}{r}\) |
Answer» C. \(\frac{2C}{r}\) | |