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Weightless ness





        •When a body is in the state of zero weight, it is


            called weightlessness.




          It is the effect of free fall.






        Conditions of weightlessness






           •During free fall




           • In the spaceship orbiting the planets like the earth.




           •In space at null point or beyond the gravitational field of



               the earth




           • At the center of the earth.
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