If a satellite has to orbit the earth in...

If a satellite has to orbit the earth in a circular path every 6 hrs, what distance from the surface of the earth should the satellite be placed? (Radius of earth=6400 km) (Assume `(GM/(4pi^2)) = 8xx10^12 Nm^2/kg`, where G and M are gravitational constant and mass of the earth and `10^(1/3)=2.1`)

15100 km

8720 km

20600 km

5560km

Text Solution

Verified by Experts

Topper's Solved these Questions

FRICTION IS SOLIDS AND LIQUIDS
TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
LAWS OF MOTION
TARGET PUBLICATION|Exercise EXERCISE|281 Videos

Similar Questions

Explore conceptually related problems

What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of the Earth, Mass of the Earth is 6xx10^24 kg, radius of the Earth = 6400 km and G = 6.67xx10^(-11) Nm^2 kg^(-2) .

A satellite revolves around the earth along circular path. If the mass of the satellite is 1000 kg and its distance from the centre of the earth is 20000 km, find the magnitude of the earth's gravitational force acting on the satellite.

What should be the angular speed of earth in radian/second so that a body of 5 kg weights zero at the equator? [Take g = 10 m//s^2 and radius of earth = 6400 km]

A satellite of mass 1000 kg revolves around the earth in a circular path. If the distance between the satellite and the centre of the earth is 40000 km, find the gravitational force exerted on the satellite by the earth.

An artificial satellite makes two revolutions per day around the earth. If the acceleration due to gravity on the surface of the earth is 9.8 m//s^2 and the radius of the earth is 6400 km, calculate the distance of satellite from the surface of the earth

A body of mass m is raised to a height 10 R from the surface of the earth, where R is the radius of the earth. Find the increase in potential energy. (G = universal constant of gravitational, M = mass of the earth and g= acceleration due to gravity)

The angular diameter of the sun is 1920". If the distance of the sun from the earth is 1.5xx10^(11) m, what is the linear diameter of the sun ?

The value of 'g' at a depth of 80 km will be ( Radius of earth=6400 km and value of 'g' on the surface of earth is 10 m/s^2 )

A satellite of mass m is orbiting the earth (of radius R ) at a height h from its surface. The total energy of the satellite in terms of g_(0) , the value of acceleration due to gravity at the earth's surface,

Answer the following questions : What is the acceleration due to gravity at a height h (=radius of the earth) from the surface of the earth ? (g=9.8m/s^2)

TARGET PUBLICATION-Gravitation-Exercise

A remote - sensing satellite of earth revolves in a circular orbit at ...
Text Solution
|
The time period of a geostationary satellite is 24 h, at a height 6RE(...
Text Solution
|
If a satellite has to orbit the earth in a circular path every 6 hrs, ...
Text Solution
|
A satellite is moving with a constant speed 'v' in a circular orbit ab...
Text Solution
|
A satellite is orbiting close to the earth and has a kinetic energy K....
Text Solution
|
A body of mass m is dropped from a height nR above the surface of the ...
Text Solution
|
A satellite has kinetic energy K, potential energy V and total energy ...
Text Solution
|
What is the minimum energy required to launch a satellite of mass m fr...
Text Solution
|
A satellite of mass m is orbiting the earth ( of radius R) at a height...
Text Solution
|
The ratio of binding energy of a satellite at rest on earth's surface ...
Text Solution
|
If the mass of the Sun were ten times smaller and the universal gravit...
Text Solution
|
An extremely small and dense neutron star of mass M and radius R is ro...
Text Solution
|
A satellite is revolving in a circular orbit at a height 'h' from the ...
Text Solution
|
A satellite is revolving in a circular orbit at a height 'h' above the...
Text Solution
|
A body mass 'm' is dropped from height R/2, from earth's surface, wher...
Text Solution
|
The mass density of a spherical galaxy varies as K/r over a large dist...
Text Solution
|
Consider a spherical planet which is rotating about its axis such that...
Text Solution
|
Kepler's third law states that square of period of revolution (T) of a...
Text Solution
|
A planet of mass 'm' moves in an elliptical orbit around an unknown st...
Text Solution
|
The ratio of accelerations due to gravity g1 : g2 on the surfaces of t...
Text Solution
|