Earth satellites are objects which revolve around the earth. Consider a satellite at a height ‘h’ from the surface of the earth
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A satellite is revolving in a circular orbit at a height 'h' from the earth's surface(radius of earth R; h<<R). The minimum increase in its orbital velocity required, so that the satellite could escape from the earth's gravitational field, is closed to(Neglect the effect of atmosphere.)
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For a satellite in orbit, the velocity can be evaluated from the following equation, GMmr^2 = mvo^2r vo = √(GMr) Here, r = R + h For satellite to ...
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