Question

two satellite of masses m and 2m are orbiting around earth in same orbit . the ratio of their speed will be

1:1

1:2

2:1

none of these​

Answer 1

Answer:

from the figure, centripetal force,

f=

r

mv

2

v

2

=

m

fr

The orbital speed of 1st satellite is

v

1

=

m

fr

. . . .(1)

The orbital speed of 2nd satellite,

v

2

=

2m

f2r

v

2

=

m

fr

. . . . .(2)

Ratio v

1

:v

2

=1:1

The correct option is A.

solution

Answer 2

Answer:

ans of your question is 1:1

because speed is independent of mass of Satellite