Question: k A particle moves in a circular orbit under the action of force f (r)=-. Ifk is suddenly reduced to half its original value,

k A particle moves in a circular orbit under the action of

k A particle moves in a circular orbit under the action of force f (r)=-. Ifk is suddenly reduced to half its original value, then the particle moves along Oan ellipse a parabola. O a hyperbola a circle

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