Multiple choice question XI — task. Science CBSE, Class 9.

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The mass and radius of earth is

$6 \times 10^{24}\ kg$ and

$6400\ km$ . If another heavenly body has half the mass and the radius of earth, the value of

$g$ on it will be:

$19.6\ ms^{-2}$
$4.96\ ms^{-2}$
$29.6\ ms^{-2}$
$39.6\ ms^{-2}$

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