A satellite is moving constant | Physics | JEE Advance 2011

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JEE ADVANCE 2011

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Question

A satellite is moving with a constant speed ' $V$ ' in a circular orbit about the earth. An object of mass ' $m$ ' is ejected from the satellite such that it just escapes from the gravitational pull of the earth. At the time of its ejection, the kinetic energy of the object is

Select the correct option:

A

$\frac{1}{2} \mathrm{mV}^2$

B

$\mathrm{mV}^2$

C

$\frac{3}{2} \mathrm{mV}^2$

D

${2} \mathrm{mV}^2$

✓ Correct! Well done.

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Solution

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