Question

obtain expression for orbital
velocity height and total energy of satellite ​

Answer 1

Answer:

We have:

R+x

mv

2

=

(R+x)

2

GMm

⇒v=

R+x

GM

=

R

2

GM

×

R+x

R

2

=

R+x

gR

2

because the gravitational force provides the centripetal force for revolution.