Respuesta :

Answer:

The height of the astronaut from the center of the Earth is 85865 km.

Step-by-step explanation:

It is assumed that the astronaut will be going towards space, so we have to find out that at what height from the center of the earth would the value of g will be [tex]\frac{g}{180}[/tex].

The weight of astronaut on the surface of Earth 180 pounds.

g=9.81 [tex]m/s^{2}[/tex]

Required value of g'=[tex]\frac{g}{180}[/tex]

g'=[tex]\frac{gR^{2} }{h^{2} }[/tex]

where R=Radius of the Earth

h=Height of the point from the center of the earth

[tex]\frac{g}{180} = \frac{gR^{2} }{h^{2} } \\\\h^{2} =180R^{2} \\h=\sqrt{180}  R\\[/tex]

h=13.42

The value of R is approximately 6400 km.

So, h=85865 km.