1.
The height of an object or place above the sea level is known as




2.
Orbital velocity(vo) is equal to




3.
The orbital speed of a low orbit satellite is




4.
Every body in the universe attracts every other body with the force which is directly proportional to the product of their masses and inversely proportional to the square of distance between their centers, this statement is known as




5.
The gravitational force of attraction between the satellite and the Earth provides the necessary




6.
The objects scientists sent to the space and they revolves around the Earth are termed as




7.
The height of geostationary satellite is about




8.
If a body of mass ‘m’ at an altitude ‘h’, then the distance of the body from the center of the Earth will become




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