Description : The satellites which revolve in such an orbit, so that they move with earth rotation are called: A. Geo satellites B. Stationary satellites C. Geo-stationary satellites D. Earth-space satellites
Last Answer : ANSWER: C
Description : Define geo-stationary orbit and the geo-stationary satellite.
Last Answer : Geostationary Orbit: A geostationary orbit, geostationary Earth orbit is a circular geosynchronous orbit 35,786 kilometers (22,236 mi) above the Earth's equator. Geostationary satellite: A geostationary ... such a satellite appears nearly stationary in the sky as seen by a ground-based observer
Description : What is the Height of a Geo-Stationary satellite from the surface of earth
Last Answer : 36,000 km (nearly)
Description : What is the Height of a Geo-Stationary satellite from the surface of earth?
Description : An artificial satellite is moving in a circular orbit of radius 42.250 km (approx). Calculate its linear velocity if takes 24 hour to revolve around earth.? -Science
Last Answer : Given r =42.250 km , T= 24 hour Linear velocity in circular motion is given by v=2πrT=2×3.14×42.25024=11.05km/hrv=2πrT=2×3.14×42.25024=11.05km/hr
Description : A GEO is at the ________ orbit and revolves in phase with Earth.
Last Answer : equatorial
Description : The height of a geo-stationary satellite from the Earth's surface is approximately : (1) 36,000 km (2) 42,000 km (3) 30,000 km (4) None of these
Last Answer : (1) 36,000 km Explanation: A geostationary orbit is a circular orbit 35,786 kilometres above the Earth's equator and following the direction of the Earth's rotation. Communications satellites and weather ... to track them, but can be pointed permanently at the position in the sky where they stay.
Description : Time period of Revolution for a Geo–stationary satellite is–
Last Answer : 24 Hours
Description : Geo–stationary satellite revolves at– (1) any height (2) fixed height (3) height which depends upon its mass (4) height above pole
Last Answer : fixed height
Description : The height of a geo-stationary satellite from the Earth’s surface is approximately : (1) 36,000 km (2) 42,000 km (3) 30,000 km (4) None of these
Last Answer : 36,000 km
Description : The angular velocity of geo-stationary satellite is • Equal to the angular velocity of earth. • Less than the angular velocity of earth. • More than the angular velocity of earth • None of the above.
Last Answer : The angular velocity of geo-stationary satellite is Equal to the angular velocity of earth.
Description : Why is the angle of the orbit (tilt) the moon uses to revolve around the sun?
Last Answer : The orbit of the moon around the sun is a wiggle around theEarth's orbit - because the moon is locked into the Earth'sgravitational grasp.The angle of the moon's orbit around the Earth was set by thecollision that formed the moon.
Description : At what height geo-synchr-onus orbit is located ? (1) 6 km (2) 1000 km (3) 3600 km (4) 36,000 km
Description : Low-Earth-orbit (LEO) satellites have _____ orbits.
Last Answer : polar
Description : How often does an artificial satellite that seems to be stationary from the earth orbit the earth once ?
Last Answer : An artificial satellite that seems to be stationary from the earth orbits the earth once in 24 hours.
Description : Geostationary stationary satellites are located ___________ with respect to the equator. A. 0˚longitude B. 0˚ latitude C. 90˚latitude D. 45 latitude˚
Last Answer : B. 0˚ latitude
Description : What would the Aliens in Independence Day have done if Humanity did not have Satellites in Orbit?
Last Answer : It took you 17yrs to dream up this crap theory…genuinely sad on an epic scale.
Description : Help finding story: Two satellites orbit sun to monitor activity?
Last Answer : answer:Is it this article In 2005 and 2008 a pair of test satellites, Galileo In Orbit Validation Element (GIOVE) –A and –B, were launched into the constellation’s future orbit. The satellites were fitted with radiation monitors, still returning data to this day.
Description : This layer is the outermost layer of the atmosphere satellites orbit the atmosphere in this layer?
Last Answer : Thermosphere and the exosphere
Description : what do you call the point farthest from a satellite's orbit to a planet?
Last Answer : In general the farthest point in a satellite's orbit from its focus is its apoapsis. If the focus is the Sun or Earth however then you would say the satellite's farthest point is its aphelion and apogee, respectively.
Description : What is the number of satellites in the fourth orbit of the solar system ?
Last Answer : The number of satellites in the fourth orbit of the solar system is two .
Description : What In what layer of the atmosphere do satellites orbit?
Last Answer : SatellitesSatellites orbit in outer space, not in the earth. They are sent to outer space where the gravitational pull of the earth pulls them around, just as the earth is pulled around the sun ... Communications satellites are generally at 23,000 miles up. GPS satellites are up about 13,000 miles.
Description : Approximately how many satellites are in orbit?
Last Answer : There are approximately 560 currently functional satellites in orbit, there are around 8000 total man made satellites in orbit. The SSN tracks everything in orbit over the size of 10cm and in its history has tracked over 26000 objects to date.
Description : What is the orbit inclination of geostationary satellites? A. 0° B. 10° C. 20° D. 30°
Last Answer : A. 0°
Description : What country currently has the third largest number of satellites in orbit?
Last Answer : ANSWER: FRANCE
Description : Who propounded the possibility of placing communications satellites in geosynchronous orbit for the first time ? (1) Edwin P. Hubble (2) William Herschel (3) Arthur C. Clarke (4) Pierre Laplace
Last Answer : Arthur C. Clarke
Description : If an electric field is applied to a colloidal sol, the dispersed phase particles are found to move towards the electrode of opposite charge. If however, the dispersed phase is made stationary, the ... move in the opposite direction. What is the term used for such movement of dispersion medium ?
Last Answer : Ans. Electro osmosis.
Description : A satellite is observed to move in a circle about the earth at a constant speed. This means that the force acting upon it is: w) zero x) parallel to the direction of the satellite ... velocity y) perpendicular to the direction of the satellite's instantaneous velocity z) none of the above
Last Answer : ANSWER: Y -- PERPENDICULAR TO THE INSTANTANEOUS DIRECTION OF THE SATTELITE’S VELOCITY
Description : According to Bohr's theory, an electron in one Bohr stationary orbit can go to a higher stationary orbit (a) By emission of electromagnetic radiation (b) Without any absorption ... absorption of any electromagnetic radiation (d) With absorption of electromagnetic radiation of a particular frequency
Last Answer : Ans:(d)
Description : According to Bohr’s theory, the fourth stationary orbit of electrons in the hydrogen atom is a) 4 (0.053 nm) b) 9 (0.053 nm) c) 16 (0.053 nm) d) 25(0.053 nm)
Last Answer : c) 16 (0.053 nm)
Description : The electrons in the outermost orbit of atom are: a) Valance electrons b) Static electrons c) Tightly bound d) Stationary
Last Answer : a) Valance electrons
Description : How long does it take for the earth to revolve around its own axis ?
Last Answer : It takes 24 hours for the earth to revolve around its own axis once.
Description : How many hours does it earth to revolve once?
Last Answer : A little under a day; about 23 hours and 56 minutes.
Description : The asteroids revolve round the Sun in between : (1) Earth and Mars (2) Mars and Jupiter (3) Jupiter and Saturn (4) Saturn and Uranus
Last Answer : (2) Mars and Jupiter Explanation: Asteroids, sometimes called minor planets, are small, rocky fragments left over from the formation of our solar system about 4.6 billion years ago. Most of this ancient space ... 1 km across. The total mass of all the asteroids is less than that of Earth's Moon.
Description : Comets revolve around the (1) Earth (2) Venus (3) Sun (4) Jupiter
Last Answer : Sun
Last Answer : Mars and Jupiter
Description : Why: moons orbit rate = moons rotation rate?
Last Answer : answer:Google: lunar synchronous rotation Google: lunar libration Simple or complicated explanations available. We see glimpses of more than 50% of the lunar surface, due to its elliptical orbit and its slight tilt to the earth’s orbit around sun (ecliptic.)
Description : Which planets orbit the Sun along the opposite side of their rotation ?
Last Answer : Venus and Uranus orbit the Sun along the opposite side of their axis.
Description : An electron moving in a circular orbit of radius `r` makes `n` rotation per secound. The magnetic field produced at the centre has magnitude
Last Answer : An electron moving in a circular orbit of radius `r` makes `n` rotation per secound. The magnetic field produced at ... (r)` D. `(mu_(0)"ne")/(2r)`
Description : When a mass is rotating in a plane about a fixed point, its angular momentum is directed along: (1) the tangent to the orbit (2) a line perpendicular to the plane of rotation (3) the line making an angle of 45° to the plane of rotation (4) the radius
Last Answer : (2) a line perpendicular to the plane of rotation
Description : Consider the following statements regarding the satellite imaging: 1. The satellite orbit is fixed in the inertial space 2. During successive across-track imaging, the earth rotates beneath the sensor 3. The satellite images a skewed area ... ? (A) 1, 2, 3 (B) 1, 3 (C) 2, 3 (D) 1, 2
Last Answer : Answer: Option A
Description : Name the first man-made space craft to orbit the Earth?
Last Answer : ANSWER: SPUTNIK (ACCEPT SPUTNIK I)
Description : Which of the following statement is false? a.The potential energy of a particle has the form Ep = k2x. The force acting on the particle is constant (k is a constant) b.The linear velocity of ... zag path while ascending a steep hill e.The density of milk decreases when cream is taken out of milk
Last Answer : e. The density of milk decreases when cream is taken out of milk
Description : The pole star does not seem to move because (a) it is in line with the earth’s axis of rotation (b) it moves around the sun and not the earth (c) its movement can be seen only during a solar eclipse (d) it rotates very rapidly
Last Answer : Ans:(a)
Description : A white ball of mass 1.0 kg moving with initial speed u = 0.5 m s-1 collides with stationary red ball of same mass, they move forward making angle of 90° between their paths. Their speed is A. 1 m s-1 B. 0.354 m s-1 C. 2 m s-1 D. 3 m s-1
Last Answer : 0.354 m s-1
Description : If a trolley collides with a stationary trolley of double mass, then they move off with A. half of the original velocity B. one third of original velocity C. double the original velocity D. triple the original velocity
Last Answer : one third of original velocity
Description : Where as a computer mouse moves over the table surface, the trackball is A) Stationary B) Difficult to move C) Dragged D) Moved in small steps
Last Answer : Answer : A
Description : An observer moves towards a stationary plane mirror at a speed of 1 m/s. His image will move towards him at a speed of (a) 1 m/s (b) 4 m/s (c) 2 m/s (d) ½ m/s
Last Answer : Ans:(c)