cse • paper_1 • mechanicscse-2012-subject-01-003
Central-force motion — UPSC CSE 2012 Physics PYQ
Buy PYQ Solution Manual →A particle is moving in a central force field on an orbit given by r = ke^{\alpha\theta}, where k and \alpha are positive constants, r is the radial distance and \theta is the polar angle.
(i) Find the force law for the central force field.
(ii) Find \theta(t).
(iii) Find the total energy.
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