Gravitation Question 286

Question: The mass of the moon is $ [7.34\times 10^{22}kg] $ and the radius is $ [1.74\times 10^{6}m] $ . The value of gravitation force will be [AMU 1999]

Options:

A) 1.45 N/kg

B)1.55 N/kg

C) 1.75 N/kg

D)1.62 N/kg

Show Answer

Answer:

Correct Answer: D

Solution:

$ [g=\frac{GM}{R^{2}}=\frac{6.67\times {{10}^{-11}}\times 7.34\times 10^{22}}{{{(1.74\times 10^{6})}^{2}}}=1.62N/kg] $



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