If the density of moon is d the time period of revolution of an artificial satellite in a circular orbit very close to the surface of the moon is.
Time period of a satellite of mass m revolving around very close to earth.
A satellite of mass is orbiting the earth in a cicular orbit of radius it starts losing its mechanical energy due to small air resistance at the rate of joule sec.
Suppose a satellite of mass m revolving around the earth at height h form the surface as shown in the figure.
Centripetal acceleration v r.
Let v 0 be the orbital velocity of the satellite.
T 5071 3600 1 408 h.
The mean angular velocity of the earth around the sun is 1 per day.
Let the mass of earth be m.
For synchronisation its period of revolution around the earth must be equal to the period of rotation of the earth ie 1 day 24 hr 86400 seconds.
From the following data calculate the period of revolution of the moon around the earth.
The speed of the satellite is 7 931 km s and the time of revolution of the satellite is 1 408 h.
A satellite keeps on revolving round the earth with a certain velocity which depends on the radius of its orbit.
As the movement of satellites is uniform circular motion so there will be only centripetal acceleration.
Distance of moon from the earth 3 84 x 10 5 km.
5 h o u r s in the same sense as that of the earth.
Let the velocity of the revolving satellite be v.
Let the radius of earth be r.
The time taken by the satellite to hit the suface of the earth is and are the mass and radius of the earth.
This velocity is called the orbital velocity of the satellite.
T 2πr v c 2 x 3 142 x 6400 7 931 5071 s.
View answer a satellite close to the earth is in orbit above the equator with a period of revolution of 1.
The period of the earth as it travels around the sun is one year.
The time period of a satellite orbiting around the earth is given by.
G 9 8 m s 2.
Radius of earth 6400 km.
You can calculate the speed of a satellite around an object using the equation.
Radius of earth r 6400 km 6 4 x 10 8 m radius of orbit of moon r 3 84 x 10 5.
The speed of the satellite in its orbit is.
Acceleration due to earth at a point near to earth g g m r.
The speed of the satellite is 7 519 km s and the period of revolution of the satellite is 5930 s.
Consider a satellite of mass m moving in a circular orbit around the earth at a distance r from the centre of the earth.