Saturday

October 25, 2014

October 25, 2014

Posted by **Fareeha** on Sunday, July 22, 2012 at 3:48am.

- physics -
**Elena**, Sunday, July 22, 2012 at 4:06amF1 =G•m•M/R1²

F2= G•m•M/R2²

F1=10 N, F2 = 5 N

F1=2F2

G•m•M/R1² =2 G•m•M/R2²

1/R1²=2/R2²

R2=√2•R1

Earth’s radius is R = 6.378•10^6 m.

h1=100 m, h2=?

R1=R+h1

R2=R+h2

R+h2=√2• (R+h1),

h2 =[√2• (R+h1)] – R.

**Answer this Question**

**Related Questions**

Algebra II - The force of attraction between the earth and some object is called...

Algebra II - The force of attraction between the earth and some object is called...

space - What is the force of gravity at 220 miles above Earth's surface? ...

Physics - The mass of the Moon is 7.35x10 to the 22nd Kg. At some point between ...

Physics - How far above the surface of the Earth does an object have to be in ...

Physics - The mass of the Moon is 7.35 x 10^22 kg. At some point between Earth ...

Physics - How far above the surface of the Earth does an object have to be in ...

Physics - When we say that the weight of an object is Mg, and that g = 9.8 N/kg...

Physics - When we say that the weight of an object is Mg, and that g = 9.8 N/kg...

Algebra - The gravitational force between an object & the Earth is inversely ...