Question

The radius of earth is 6 x 10 raise to power 6 m at what breath from the centre of the earth the weight of the body become half?

Answer 1

Answer:

We know that,

G=

R

2

GM

where g= acceleration due to gravity, G= Gravitational constant

M=g

G

R

2

⇒M=

6.67×10

−11

9.8×6.4×10

12

⇒M=6.08×10

24

kg