1.

A missile is launched with a velocity less than the escape velocity. The sum of its kinetic and potential energy is [MNR 1986; MP PET 1995]

A. Positive
B. Negative
C. \[\frac{2{{\mu }_{o}}}{\pi a}\]
D. May be positive or negative depending upon its initial velocity
Answer» C. \[\frac{2{{\mu }_{o}}}{\pi a}\]


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