contestada

What gravitational force does the moon produce
on the Earth is their centers are 3.88x108 m apart
and the moon has a mass of 7.34x1022 kg?

Respuesta :

Answer:

[tex]F = 1.94 \times 10^{20} N[/tex]

Explanation:

Mass of earth ; [tex]M = 5.973 \times 10^{24} kg[/tex]

Mass of moon ; [tex]m = 7.34 \times 10^{22}kg[/tex]

distance between them is ;[tex]d = 3.88 \times 10^{8}m[/tex]

Gravitational constant is given by

[tex]G = 6.67 \times 10^{-11} m^{3}kg^{-1}s^{-2}[/tex]

So , the gravitational force between them is

[tex]F = \frac{GMm}{d^{2}}[/tex]

Insert the values

[tex]F = \frac{6.67 \times 10^{-11} \times 5.973 \times 10^{24} \times 7.34 \times 10^{22}}{(3.88 \times 10^{8})^{2}} N[/tex]

So,

[tex]F = 1.94 \times 10^{20} N[/tex]

Thus , the force between earth and moon is [tex]F = 1.94 \times 10^{20} N[/tex]