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Grade: 12th pass
        A missile is launched with a velocity less than the escape velocity the sum of its kinetic and potential energy is
one year ago

Answers : (2)

Vikas TU
6869 Points
							
Kinetic energy would be obvious = 0.5mv^2
and the potential Energy would be= -Gm/r^2
Now total energy = 0.5mv^2 – Gm/r^2 hence would be negative as r approaches infinity.
one year ago
Siddharth Lathi
13 Points
							
Negative. For the velocity than escape velocity, the missle is bound due to the gravtitaion field of the earth. Hence its total energy is negative
27 days ago
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