Physics · Classical Mechanics
A particle of mass m carrying angular momentum l moves in a central potential V(r) = -k e-arr, where k and a are positive constants. If the particle undergoes stable circular motion, what is the equation determining its radius r0?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1l22mr0 = k e-ar0(1 + ar0)
- 2l22mr0 = k e-ar0
- 3l2mr0 = k e-ar0(1 + ar0)✓
- 4l2mr0 = kar0 e-ar0
Correct answer
l2mr0 = k e-ar0(1 + ar0)
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