MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Satellites

Two satellite...

Question

Two satellites of mass m and 2m are revolving in two circular orbits of radii r and 2r around an imaginary planet , on the surface of with gravitational force is inversely proportional to dis†an ce from its centre. The ratio of orbital speed of satellites is (1) 1:1 (2) 1:2 (3) 2:1 (4) 1:\sqrt2

Open in App

Solution

Suggest Corrections

thumbs-up

9

Similar questions

Q. Two satellites of mass

m

2 m

are revolving in two circular orbits of radii

r

2 r

around an imaginary planet, on the surface of with gravitational force is inversely proportional to distance from its centre. The ratio of orbital speed of satellite is :

Q. Two satellites of mass m and 2m are revolving in two circular orbits of radii r and 2r around an imaginary planet on the surface of which gravitational force is inversely proportional to the distance from its centre. The ratio of orbital speed of satellites is

Q. A planet of mass

M

, has two natural satellites with masses

m_{1}

m_{2}

. The radii of their circular orbits are

R_{1}

R_{2}

respectively. Ignore the gravitational force between the satellites. Define

v_{1}

L_{1}

K_{1}

T_{1}

to be, respectively, the orbital speed, angular momentum, kinetic energy and time period of revolution of satellite 1; and

v_{2}, L_{2}, K_{2}

T_{2}

to be the corresponding quantities of satellite 2. Given

m_{1} / m_{2} = 2

R_{1} / R_{2} = 1 / 4

, match the ratios in List - I to the numbers in List-II.

Q. Two satellites of masses

m_{1}

m_{2}

(m_{1} > m_{2})

are revolving around the earth in a circular orbit of radii

r_{1}

r_{2}

(r_{1} > r_{2})

, respectively. Which of the following statements is true regarding their speeds

ν_{1}

ν_{2}

Two satellites of masses 3m and m orbit the earth in circular orbits of radii r and 3r respectively. The ratio of their orbital speeds is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Satellites

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard VIII Physics

Join BYJU'S Learning Program

CrossIcon