Intext problem I — task. Science CBSE, Class 9.

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The mass of the earth is

$6 \times 10^{24}\ kg$ and that of the moon is

$7.4 \times 10^{22}\ kg$ . If the distance between the earth and the moon is

$3.84 \times 10^5\ km$ . Calculate the force exerted by the earth on the moon.

$G\ =\ 6.7 \times 10^{–11}\ Nm^{2} kg^{-2}$ .

According to the universal law of gravitation, the force of attraction between two bodies is,

Force exerted by the earth on the moon (

$F$ )

$=$

$\times 10^{19}\ N$

(Note: Enter your answer with three decimal digits)

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23. Intext problem I