The mass of the moon is 7-34 - 1022 kg and the radius is 1-74 - 106 m- The value of gravitation force will beA- 1-45 N - kgB- 1-55 N - kgC- 1-75 N - kgD- 1-62 N - kg

The correct option is D 1.62 N/kg g=GM/R^2=6.67× 10^ 11× 7.34× 10^22/(1.74× 10^6)^2=1.62N/kg ...

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Standard IX

Physics

Gravitational Force

The mass of t...

Question

The mass of the moon is $7.34 \times 10^{22} k g$ and the radius is $1.74 \times 10^{6} m$ . The value of gravitation force will be

1.45 N/kg

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1.55 N/kg

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1.75 N/kg

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1.62 N/kg

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Solution

The correct option is D
1.62 N/kg

$g = \frac{G M}{R^{2}} = \frac{6.67 \times 10^{- 11} \times 7.34 \times 10^{22}}{(1.74 \times 10^{6})^{2}} = 1.62 N / k g$

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The mass of the moon is 7.34×1022kg and the radius is 1.74×106m. The value of gravitation force will be

The correct option is D 1.62 N/kg g=GMR2=6.67×10−11×7.34×1022(1.74×106)2=1.62N/kg

The mass of the moon is $7.34 \times 10^{22} k g$ and the radius is $1.74 \times 10^{6} m$ . The value of gravitation force will be

The correct option is D
1.62 N/kg

$g = \frac{G M}{R^{2}} = \frac{6.67 \times 10^{- 11} \times 7.34 \times 10^{22}}{(1.74 \times 10^{6})^{2}} = 1.62 N / k g$