Two satellites a and b go around the earth in circular orbits at a height of r a and r b respectively from the surface of the earth.
Two artificial satellites a and b are at a distance.
Two artificial satellites are in circular orbits about the earth.
Assume the earth to be a uniform sphere of radius r e.
The soviet union launched it into an elliptical low earth orbit on 4 october 1957.
A brief history of artificial satellites.
Satellite 1 or ps 1 простейший спутник 1 or prosteyshiy sputnik 1 elementary satellite 1 was the first artificial earth satellite.
Two artificial satellites a and b are at a distance r a and r b above the earth s surface.
If the radius of earth is r then the ratio of their speed will be.
Apart from indian rockets these satellites have been launched from various vehicles including american russian and european rockets sometimes as well.
The ratio of the magnitudes of the velocities of the satellites v b v a is.
They enter orbit around the earth s atmosphere or travel to other planets after launching through rockets and remain.
India has been successfully launching satellites of various types from 1975.
It orbited for three weeks before its batteries died and then orbited silently for two months before.
Which of the two will be moving more slowly in its orbit.
Following that feat on nov.
Artificial satellites are used for many purposes including communications navigation gathering weather information creating maps and even spying.
C the one with smaller mass.
If r 2 2 r 1.
Artificial satellites come in several forms including telescopes and probes.
Sputnik 1 ˈ s p ʊ t n ɪ k ˈ s p ʌ t n ɪ k.
3 1957 the soviets launched an even more massive satellite sputnik 2 which carried a dog laika the united states.
D the one with the large mass.